Engineered for durability, security, and consistent performance across residential and commercial applications.
Flexible options available for wholesale, project supply, and OEM/ODM requirements.
Latch bolt operated by lever from either side axcept when outside lever is locked from outside by key. When outside lever is locked, latch bolt retracted by key, or by operating key and outside lever fromoutside or byoperatinginside lever. Auxiliary dead latch. Mortise Entry Lock Set DDAL04 F04 delivers high-security performance for office entry doors requiring ANSI Grade 1 reliability. Engineered with a full stainless steel structure, this lock set ensures consistent durability under high-frequency commercial use. The integrated auxiliary dead latch enhances protection against forced entry, meeting strict safety expectations in commercial environments. With UL fire-rated certification, the lock maintains structural integrity under fire conditions, making it suitable for projects where compliance and safety are critical. Precision machining and standardized dimensions allow easy integration into American standard door systems, supporting both left-hand and right-hand installations. From daily office access control to high-traffic commercial buildings, this mortise entry lock set ensures reliable performance, consistent quality, and long-term stability required by professional door hardware applications.
| Product Model | DDAL04 F04 |
| Application | Wood Door, Metal Door, Fire Rated Door, etc. |
| Certification and Compliance | ANSI/BHMA A156.13-2005 Grade 1, UL Fire Rated Certificated |
| Finish | SSS, PSS, PVD, PB, AB, AC, MB |
| Lockcase | Heavy Gauge Stainless Steel for Corrosion Resistance |
| Deadbolt | Solid Casting SUS304, Project 1"(25.4mm) |
| Latchbolt | Solid Casting SUS304, Project 3/4"(19mm), Anti-Friction Two Pieces and Can be Reversible |
| Auxiliary Latchbolt | Stainless steel |
| Forend | Stainless steel Grade 304 |
| Strike | Stainless steel Grade 304, Non-Handed |
| Door Thickness | 45mm to 55mm As Standard |
| Backset | 2-3/4" (70mm) |
| Center to Center | 3-5/8"(92mm) |
| Door Handing | Left Hand and Right Hand |
| MOQ | 200PCS |
| Package | 1pc / poly bag, white box / color inner box, standard export carton |
| Sample Time | 5-7 working days |
| Production Lead Time | 30-35 days normally |
| Shipping Port | Jiangmen, China / Shenzhen, China |
Brass Mortise Cylinder DDLC011 follows ANSI mortise cylinder standards and is widely applied in door hardware systems where consistent security and key management flexibility are required. The solid brass body combined with an SSS-covered head provides strong structural stability and reliable performance under frequent use in both residential and commercial settings. This cylinder supports 5-pin and 6-pin configurations, including the SCHLAGE “C” keyway option, ensuring compatibility with a wide range of lock systems such as mortise locks and door hardware assemblies. Suitable for wooden doors, metal doors, interior doors, exterior doors, and swing doors, this mortise cylinder offers a dependable solution for large-scale projects, bulk procurement, and customized security configurations.
| Product Model | DDLC011 |
| Standard | ANSI Mortise Cylinder Standard |
| Material | Solid Brass Body, Head with SSS Cover |
| Pins | 5 pins, 6 pins available |
| Finish | Satin nickle, Antique Brass, Antique Copper, Polish Brass, Chrome Plate, Physical Vapor Deposition, Matte Black |
| Suitable for | Wooden door, Metal door, Interior door, outer door, swing door |
| MOQ | 500PCS |
| Package | 1pc / poly bag, white box / color inner box, standard export carton |
| Sample Time | 5-7 working days |
| Production Lead Time | 30-35 days normally |
| Shipping Port | Jiangmen, China / Shenzhen, China |
Latch bolt operated by lever from either side except when outside lever is locked from outside by key. When outside lever is locked, latch bolt retracted by key, or by operating key and outside lever from outside or by operating inside lever. Auxiliary dead latch. The Commercial Mortise Lock delivers a high level of security and durability for demanding door applications where safety, compliance, and long-term performance are essential. Engineered to meet ANSI/BHMA A156.13-2005 Grade 1 standards and certified with UL fire rating, this lockset supports reliable operation in commercial environments such as office buildings, public facilities, and large-scale projects. The internal lockcase uses heavy gauge stainless steel to ensure strong resistance against corrosion and repeated use, maintaining stable functionality over time. With compatibility for both left-hand and right-hand doors and a standard fit for door thickness ranging from 45mm to 55mm, this lockset supports flexible installation across various commercial door systems. Precision manufacturing ensures accurate alignment, reducing installation errors and improving overall efficiency in project deployment.
| Product Model | DDAL05 F05 |
| Application | Wood Door, Metal Door, Fire Rated Door, etc. |
| Certification and Compliance | ANSI/BHMA A156.13-2005 Grade 1, UL Fire Rated Certificated |
| Finish | SSS, PSS, PVD, PB, AB, AC, MB |
| Lockcase | Heavy Gauge Stainless Steel for Corrosion Resistance |
| Deadbolt | Solid Casting SUS304, Project 1"(25.4mm) |
| Latchbolt | Solid Casting SUS304, Project 3/4"(19mm), Anti-Friction Two Pieces and Can be Reversible |
| Auxiliary Latchbolt | Stainless steel |
| Forend | Stainless steel Grade 304 |
| Strike | Stainless steel Grade 304, Non-Handed |
| Door Thickness | 45mm to 55mm As Standard |
| Backset | 2-3/4" (70mm) |
| Center to Center | 3-5/8"(92mm) |
| Door Handing | Left Hand and Right Hand |
| MOQ | 200PCS |
| Package | 1pc / poly bag, white box / color inner box, standard export carton |
| Sample Time | 5-7 working days |
| Production Lead Time | 30-35 days normally |
| Shipping Port | Jiangmen, China / Shenzhen, China |
Euro Cylinder with Thumb Turn is a commercial-grade locking solution developed for European door systems under EN1303 standards. Manufactured from solid brass for both body and plug, it delivers consistent mechanical strength and corrosion resistance across long-term use cycles. This model supports multiple key systems including master key and construction key configurations, helping project buyers manage access control efficiently across large-scale installations. With options ranging from standard 6-pin structures to 10-pin high-security configurations with dual-line pins, it enhances resistance against picking and unauthorized duplication. The thumb turn function allows convenient interior operation without a key, improving usability in residential, commercial, and institutional applications.
| Product Model | DDLC001 |
| Material | Quality Solid Brass body and plug |
| Keys | 3 Brass Keys / 5 Brass Keys, 2.2mm thickness |
| Key type | Yale Key, computer key |
| Key management function | Master Key, Grand Master Key, Construction Key, Keyed Alike |
| Pins | 6 brass pins standard, 10 pin high security with two line pins, other sizes available |
| Degree | 0 degree, or 30 degree offset cam inhibits knock through |
| Fastening screw | 65mm (standard), other lengths will be available according to different backset |
| Finish | Satin nickle, Antique Brass, Antique Copper, Polish Brass, Chrome, Plate, Physical Vapor Deposition, Matte Black |
| Accessories | 3 normal keys, 1pc fastening screw |
| Suitable for | Wooden door, Metal door, Interior door, outer door, swing door |
| MOQ | 500 Pieces |
| Package | 1PC with 3keys / white box or color box in standard export carton |
| Sample Time | 5-7 working days |
| Production Lead Time | 30-35 days |
| Shipping Port | Jiangmen, China / Shenzhen, China |
| Service | OEM ODM |
Cylinder Euro Locks are widely used in modern mortise door systems where consistent security performance and flexible configuration are essential. The DDLC003 model complies with BS EN 1303:2015 standards and is supported by verified testing data, ensuring reliability in both residential and commercial environments. With size options ranging from 60mm to 200mm, it adapts to various door thickness requirements across wooden and steel door applications. The structure incorporates a 0-degree or 30-degree offset cam configuration, helping improve installation compatibility while reducing the risk of forced manipulation. A standard 6-pin brass mechanism is available for general use, while a 10-pin high-security configuration with dual-line pins provides enhanced protection for higher security demands. The brass body and brass keys ensure durability, corrosion resistance, and stable long-term performance under frequent usage conditions.
| Product Model | DDLC003 |
| Suitable for | Wooden door, metal door, interior door, outer door, swing door |
| Certificate | BS EN1303:2015 |
| Material | Quality Solid Brass body and plug |
| Keys | 3 Brass Keys / 5 Brass Keys, 2.2mm thickness |
| Key type | Yale Key, computer key |
| Key management function | Master Key, Grand Master Key, Construction Key, Keyed Alike |
| Pins | 6 Brass Pins standard, 10 Pin high security with two line pins, other sizes available |
| Degree | 0 degree, or 30 degree offset cam inhibits knock through |
| Fastening screw | 65mm (standard), other lengths will be available according to different backset |
| Finish | Satin nickle, Antique Brass, Antique Copper, Polish Brass, Chrome Plate, Physical Vapor Deposition, Matte Black |
| Accessories | 3 normal keys,1pc fastening screw |
| Suitable for | Wooden door, metal door, interior door, outer door, swing door |
| MOQ | 500PCS |
| Package | 1pc / poly bag, white box / color inner box, standard export carton |
| Sample Time | 5-7 working days |
| Production Lead Time | 30-35 days normally |
| Shipping Port | Jiangmen, China / Shenzhen, China |
Latch bolt operated by key from outside or by operating inside lever. Outside lever is always inoperative. Auxiliary dead latch. The Classroom Mortise Lock DDAL07 F07 delivers reliable security performance for controlled-access interior spaces such as storerooms and closets. Manufactured with solid SUS304 stainless steel components, this lock ensures long-term resistance against corrosion, wear, and intensive daily use in commercial environments. Certified to ANSI/BHMA A156.13-2005 Grade 1 and UL fire-rated standards, it meets strict safety and durability requirements for institutional and public building projects. With a heavy-gauge stainless steel lockcase, precision casting bolts, and flexible finishing options including SSS, PSS, PVD, and antique tones, this model fits a wide range of architectural styles and project specifications. Suitable for wood doors, metal doors, and fire-rated doors, it supports both left-hand and right-hand installations, offering dependable performance for commercial-grade applications and bulk project requirements.
| Product Model | DDAL07 F07 |
| Application | Wood Door, Metal Door, Fire Rated Door, etc. |
| Certification and Compliance | ANSI/BHMA A156.13-2005 Grade 1, UL Fire Rated Certificated |
| Finish | SSS, PSS, PVD, PB, AB, AC, MB |
| Lockcase | Heavy Gauge Stainless Steel For Corrosion Resistance |
| Deadbolt | Solid Casting SUS304, Project 1"(25.4mm) |
| Latchbolt | Solid Casting SUS304, Project 3/4"(19mm), Anti-Friction Two Pieces and Can be Reversible |
| Auxiliary Latchbolt | Stainless steel |
| Forend | Stainless steel Grade 304 |
| Strike | Stainless steel Grade 304, Non-Handed |
| Door Thickness | 45mm to 55mm As Standard |
| Backset | 2-3/4” (70mm) |
| Center to Center | 3-5/8”(92mm) |
| Door Handing | Left Hand and Right Hand |
| MOQ | 200PCS |
| Package | 1pc / poly bag, white box / color inner box, standard export carton |
| Sample Time | 5-7 working days |
| Production Lead Time | 30-35 days normally |
| Shipping Port | Jiangmen, China / Shenzhen, China |
The Fire Door Push Bar DDPD007 provides a stable and responsive escape solution for commercial and public buildings where fast evacuation is critical. Manufactured in SUS304 stainless steel or reinforced steel, it delivers strong corrosion resistance and consistent mechanical performance even in high-frequency use environments. Certified under CE EN1125 and EN1634 fire rating standards, this panic exit device ensures compliance with strict safety regulations while maintaining smooth operation. The integrated dogging function with thumb turn allows controlled access during non-emergency periods, improving operational flexibility in daily use. It offers a balanced combination of safety reliability, durability, and practical usability for large-scale building projects and bulk supply requirements.
| Product Model | DDPD007 |
| Certification | CE EN1125, EN1634 fire rated |
| Materials | SUS304 or Steel |
| For Door Type | Single Door / Double Door |
| Dogging | 500 mm |
| Dogging | By Thumb Turn |
| Door Width | 650-1100 mm |
| Finish | SSS, PSS, PVD, AB, Silver, Gold |
| MOQ | 50PCS |
| Package | 1pc / poly bag, white box / color inner box, standard export carton . |
| Sample Time | 5-7 working days |
| Production Lead Time | 45-60 days normally |
| Shipping Port | Jiangmen, China / Shenzhen, China |
The ANSl Solid Brass Cylinder is a high-precision IC core cylinder developed for secure and flexible access control systems. Featuring a 6 pin interchangeable core structure, this cylinder supports efficient key management and quick core replacement, making it suitable for projects requiring scalable security solutions. Manufactured from solid brass with an SSS-covered head, it delivers stable mechanical performance and long-term durability across various door environments. Available in two standard sizes, this cylinder complies with ANSl mortise cylinder specifications and fits a wide range of door types including wooden doors, metal doors, interior doors, and exterior swing doors. This product is well-suited for OEM and ODM projects where consistency, finish customization, and reliable performance are critical for bulk order supply.
| Product Model | DDLC013-A | DDLC013-B |
| Length | 1-1/8"(28.5mm) | 1-1/4"(31.8mm) |
| Standard | ANSl Mortise Cylinder Standard | |
| Material | Solid Brass Body, Head with SSS Cover | |
| Pins | 6 pins available | |
| Finish | Plate, Physical Vapor Deposition, Matte Black, Satin nickle, Antique Brass, Antique Copper, Polish Brass, Chrome | |
| Suitable for | Wooden door, Metal door, Interior door, Outer door, Swing door | |
| MOQ | 500 Pieces | |
| Package | 1PC with 3keys / white box or color box in standard export carton | |
| Sample Time | 5-7 working days | |
| Production Lead Time | 30-35 days | |
| Shipping Port | Jiangmen, China / Shenzhen, China | |
| Service | OEM ODM | |
Emergency Exit Door Push Bar DDPD008 provides reliable and efficient egress control for commercial and public building applications where safety and quick exit are essential. This model is available in both steel and SUS 304 stainless steel, offering stable performance and corrosion resistance across different usage environments. The device supports installation on both single and double doors, covering door widths from 650mm to 1100mm and standard door heights up to 2100mm. With its adaptable structure and stable mechanical performance, this exit device fits a wide range of door configurations and supports bulk procurement for construction and facility projects.
| Product Model | DDPD008-P | DDPD008-S |
| Materials | Steel | SUS 304 |
| For Door Type | Single Door / Double Door | |
| Touch Bar Length | 500mm | |
| Door Width | 650-1100mm | |
| Door Helght | 2100mm | |
| Max. Door Weight | 200kg | |
| Dogging | By Thumb Turn | |
| Finish | SSS, PSS, PVD, PB, Silver, Gold | |
| MOQ | 50 PCS | |
| Package | 1pc / poly bag, white box / color inner box, standard export carton | |
| Sample Time | 5-7 working days | |
| Production Lead Time | 45-60 days normally | |
| Shipping Port | Jiangmen, China / Shenzhen, China | |
SFIC Cylinder DDLC015 is a small format interchangeable core locking solution widely used in commercial and institutional access systems where flexibility and fast rekeying are critical. The interchangeable core structure allows quick replacement of the core without removing the entire lock, helping reduce maintenance time and improve operational efficiency in large-scale door management environments. This model supports both 6-pin and 7-pin core configurations, making it compatible with mortise locks, rim housings, and cylindrical lock systems. Each unit includes standard accessories such as three normal keys and a fastening screw. The system supports structured key management, where control keys must be specified separately when cores are ordered independently.
| Product Model | DDLC015 |
| Material | Brass |
| Finish | Satin nickle, Bright Chrome, Satin Chrome, Antique Brass, Antique Copper, Matt black |
| Accessories | 3 normal keys,1pc fastening screw |
| Suitable for | Wooden door, Metal door, Interior door, outer door, swing door |
| MOQ | 500PCS |
| Package | 1pc / poly bag, white box / color inner box, standard export carton |
| Sample Time | 5-7 working days |
| Production Lead Time | 30-35 days normally |
| Shipping Port | Jiangmen, China / Shenzhen, China |
Latch bolt operated by lever from either side. Dead bolt projected by key from outside and thumb turn from inside.Operating inside retracts both bolts and unlocks outside. The Front Door Mortise Lock Set DDAL13 F13 delivers commercial-grade security performance for high-traffic entrances where durability, fire safety, and long-term stability are critical. Certified to ANSI/BHMA A156.13-2005 Grade 1 and UL fire-rated standards, this lockset meets the strict requirements commonly specified in public buildings, residential complexes, and institutional projects. A heavy-gauge stainless steel lockcase enhances structural strength and corrosion resistance, supporting reliable operation under intensive daily use. All visible components, including the forend and strike, use Grade 304 stainless steel to maintain consistent performance across wood doors, metal doors, and fire-rated doors. Flexible door handing compatibility and a reversible latchbolt simplify installation across different project requirements.
| Product Model | DDAL13 F13 |
| Application | Wood Door, Metal Door, Fire Rated Door, etc. |
| Certification and Compliance | ANSI/BHMA A156.13-2005 Grade 1, UL Fire Rated Certificated |
| Finish | SSS, PSS, PVD |
| Lockcase | Heavy Gauge Stainless Steel For Corrosion Resistance |
| Deadbolt | Solid Casting SUS304, Project 1"(25.4mm) |
| Latchbolt | Solid Casting SUS304, Project 3/4"(19mm), Anti-Friction Two Pieces and Can be Reversible |
| Auxiliary Latchbolt | Stainless steel |
| Forend | Stainless steel Grade 304 |
| Strike | Stainless steel Grade 304, Non-Handed |
| Door Thickness | 45mm to 55mm As Standard |
| Backset | 2-3/4” (70mm) |
| Center to Center | 3-5/8”(92mm) |
| Door Handing | Left Hand and Right Hand |
| MOQ | 200PCS |
| Package | 1pc / poly bag, white box / color inner box, standard export carton |
| Sample Time | 5-7 working days |
| Production Lead Time | 30-35 days normally |
| Shipping Port | Jiangmen, China / Shenzhen, China |
Stainless Steel Lever Trim DDPD012-B is a heavy-duty access control component engineered for commercial emergency exit systems. Certified to CE EN1125 and EN1634 fire standards, it ensures reliable operation in high-traffic environments where safety compliance is critical. The solid stainless steel or zinc alloy construction provides strong resistance against wear, corrosion, and frequent usage, making it suitable for long-term installation in demanding projects. With a 77mm rosette diameter and a 134mm lever length, the trim offers a balanced grip and ergonomic handling. The hardened cylindrical body enhances security performance, while the standard Schlage C keyway ensures compatibility with widely used locking systems. It fits standard 161 cutouts, making it a practical choice for retrofit and new installations in commercial buildings, public facilities, and large-scale projects requiring stable supply and consistent quality.
| Product Model | DDPD012 |
| Certification | CE EN1125, EN1634 fire rated |
| Materials | Stainless steel or Zinc Aolly |
| Rosette Diameter | 77mm |
| Lever Length | 134mm |
| Lever Projection | 56mm |
| Finish | SSS, PSS, PVD, AB, Silver, Gold |
| Cylinder | Standard Schlage C Keyway |
| MOQ | 50PCS |
| Package | 1pc / poly bag, white box / color inner box, standard export carton |
| Sample Time | 5-7 working days |
| Production Lead Time | 45-60 days normally |
| Shipping Port | Jiangmen, China / Shenzhen, China |
The Euro Half Cylinder is a practical locking solution widely used in commercial access control systems, cabinets, and partial door locking applications. This 3 keys solid brass half cylinder door lock cylinder, available in sizes from 40mm to 55mm, offers reliable mechanical performance with a compact structure that fits single-sided locking requirements. Manufactured with a high-quality solid brass body and plug, it ensures stable operation under frequent use and maintains consistent durability in long-term supply programs. With compliance to BS EN1303 standards and fire resistance tested up to 183 minutes under EN1634, this cylinder supports demanding project specifications in both residential and commercial environments. Its corrosion resistance reaches 96 hours under EN1670 testing, ensuring performance stability even in humid or coastal conditions.
| Product Model | DDLC010 |
| Certification | BS EN1303, EN1634 fire rated 183mins, EN1670 96 hours corrosion resistance |
| Material | Quality Solid Brass body and plug |
| Keys | 3 Brass Keys / 5 Brass Keys, 2.2mm thickness |
| Key type | Dimple Key, Regular key |
| Key management function | Master Key, Grand Master Key, Construction Key, Keyed Alike |
| Pins | 6 Brass Pins standard, 10 Pin high security with two line pins, other sizes available |
| Degree | 0 degree, or 30 degree offset cam inhibits knock through |
| Fastening screw | 65mm (standard), other lengths will be available according to different backset |
| Finish | Satin nickle, Antique Brass, Antique Copper, Polish Brass, ChromePlate, Physical Vapor Deposition, Matte Black |
| Accessories | 3 normal keys, 1pc fastening screw |
| Suitable for | Wooden door, Metal door, Interior door, outer door, swing door |
| MOQ | 500 Pieces |
| Package | 1PC with 3keys / white box or color box in standard export carton |
| Sample Time | 5-7 working days |
| Production Lead Time | 30-35 days |
| Shipping Port | Jiangmen, China / Shenzhen, China |
| Service | OEM ODM |
Door Knob Trim DDPD016 is a stainless steel trim solution used with panic exit devices to provide controlled exterior access and reliable mechanical performance in high-traffic environments. Classified as Grade 1 and featuring a non-handed structure, this model supports flexible installation across various door orientations without the need for reconfiguration. The cylindrical body incorporates hardened steel components and a heavy-duty tailpiece, ensuring consistent operation under frequent use conditions in commercial settings. This trim accommodates door thicknesses of 1-3/4" and 2-1/4", with a 3-1/2" rose diameter and compatibility with standard 161 cutouts, making it suitable for a wide range of door hardware systems. The patented clutch function helps protect internal components by disengaging under excessive force, improving durability and reducing maintenance frequency. Finish options including 32D, US3, and US4 allow alignment with different project design requirements.
| Product Model | DDPD016 |
| Handing | Non-handed |
| Grade | Grade 1 |
| Construction | Cylindrical body with hardened steel, heavy-duty tailpiece |
| Door Thickness | Suitable for 1-3/4" and 2-1/4" doors |
| Dimensions | Rose diameter: 3-1/2", Lever length: 4-3/4", Fits 161 cutout |
| Function | Patented clutch function |
| Finishes | 32D, US3, US4 |
| MOQ | 50 PCS |
| Package | 1pc / poly bag, white box / color inner box, standard export carton |
| Sample Time | 5-7 working days |
| Production Lead Time | 45-60 days normally |
| Shipping Port | Jiangmen, China / Shenzhen, China |
Exit Device Lever Trim DDPD018 is a stainless steel escutcheon trim solution used together with panic bar systems to provide controlled exterior access on fire-rated doors. The structure integrates a lever handle with a key-operated locking function, allowing the outside lever to be locked or unlocked as required while maintaining safe egress from the inside. The trim is suitable for fire-rated metal and wooden doors, supporting stable performance under demanding usage conditions. The product meets ADA compliance requirements, ensuring accessibility standards are fulfilled. Each unit is supplied with mounting hardware, installation instructions, and three keys, supporting smooth installation and project deployment.
| Product Model | DDPD018 |
| Application | For fire-rated metal or wood doors |
| Functlon | Outside lever locked and unlocked by key |
| Material | Stainless Steel |
| Finish | Satin or Polish |
| Escutcheon Plate Width | 75mm |
| Escutcheon Plate Height | 230mm |
| Lever Projection | 51mm |
| Lever Length | 125mm |
| Lock Cylinder | Standard Schlage C Keyway |
| Compliant | ADA Compliant |
| Accessories | Supplied with mounting hardware instruction and 3 Keys |
| MOQ | 50 PCS |
| Package | 1pc / poly bag, white box / color inner box, standard export carton |
| Sample Time | 5-7 working days |
| Production Lead Time | 45-60 days normally |
| Shipping Port | Jiangmen, China / Shenzhen, China |
Panic Bar Exit Device DDPD025 complies with UL305 and ANSI standards, offering dependable emergency egress performance for commercial door systems. This model is available in steel and SUS 304 stainless steel options, supporting different project requirements in terms of durability and corrosion resistance. The structure allows integration with trims or levers on the opposite side of the door, providing flexibility across various door hardware configurations. The device supports installation on both single and double doors, including applications with or without astragal. Rim, mortise, and vertical rod configurations can be applied depending on project needs. Various finishes such as painted silver, satin stainless steel, PVD antique brass, and gold provide adaptability to different architectural styles.
| Product Model | DDPD025-P | DDPD025-S |
| Materials | Steel | SUS 304 |
| Application | This exit device can have trim or levers on the other side of the door. Can be used on single and double doors(with Astragal x Rim/Mortise; without astragal x vertical rod). | |
| Push Bar Length | Standard size:1045mm.Standard width bars can be field cut to the opening width. | |
| Backset | 2-7/16" for single door/double door with mullion. 2-5/8" for double door with overlapping astragal | |
| Door Width | 650mm to 1100mm wide | |
| Latch Point | 2 point latching | |
| Door Thickness | Suits 1-3/4(44.5mm)standard, for other door thickness applications, contact D&D | |
| Max. Door Weight | 200kg | |
| Touch Bar Centerline to Finish Floor | 1000mm at center | |
| Door Height | Standard 2100mm,for other door height,contact D&D | |
| Finish | Steel Pantd Silver, SSS, PVDAB, GOD | |
| Fasteners | Standard machine screws, Wooden screw | |
| Dogging | Not available in Fire Exit Hardware, Hex key | |
| MOQ | 50 PCS | |
| Package | 1pc / poly bag, white box / color inner box, standard export carton | |
| Sample Time | 5-7 working days | |
| Production Lead Time | 45-60 days normally | |
| Shipping Port | Jiangmen, China / Shenzhen, China | |
The Escape Door Lock DDML009-E delivers reliable emergency exit control for Euro-standard doors across commercial and residential projects. A single-turn operation enables fast and intuitive unlocking from the inside, supporting safe evacuation when every second matters. The internal mechanism integrates a solid stainless steel 304 latchbolt and deadbolt, paired with a galvanized steel case for consistent structural strength and long-term stability. Multiple backset options at 55mm and 60mm, combined with a 72mm center distance, allow flexible installation across various door configurations. The forend and strike plate are available in both square and radius profiles, ensuring compatibility with different door preparations.
| Product Model | DDML009-E |
| Backset available | 55mm, 60mm |
| Distance | 72mm |
| Material | Solid Stainless Steel 304 Latchbolt , Deadbolt, Follower, Forend, Strike plate, galvanize steel case |
| Forend & Strike plate | Square or Radius |
| Finish | Satin stainless steel, Polished stainless steel, Polished brass, Antique brass, Antique copper, Matt black, Physical Vapor Deposition |
| Suitable For | Escape door of commercial or residential application |
| MOQ | 300PCS |
| Package | 1pc / poly bag, white box / color inner box, standard export carton |
| Sample Time | 5-7 working days |
| Production Lead Time | 30-35 days normally |
| Shipping Port | Jiangmen, China / Shenzhen, China |
The Sliding Door Hook Lock DDML031 delivers secure and stable locking performance for modern sliding door systems. Featuring a solid SUS 304 stainless steel hook bolt, it ensures strong engagement within the strike plate, improving resistance against forced entry and long-term wear. With a 50mm backset and a precisely engineered forend plate, this lock fits seamlessly into a wide range of sliding door structures, including wooden, metal, and interior applications. Multiple surface finishes such as SSS, PSS, PVD, AB, AC, and MB provide flexibility for different architectural styles and project requirements, making it a reliable choice for both residential and commercial installations.
| Product Model | DDML031 |
| Material | Solid SUS 304 Hook Bolt, SUS 304 Forend,Strike plale |
| Backset | 50mm |
| Forend Plate | W16x H158 xT2.5 mm, Radius Head |
| Finish | SSS,PSS,PVS,AB,AC,MB |
| Suitable For Door | Siding Door, Wooden door, Metal door, Interior door, etc. |
| MOQ | 300PCS |
| Package | 1pc / poly bag, white box / color inner box, standard export carton |
| Sample Time | 5-7 working days |
| Production Lead Time | 30-35 days normally |
| Shipping Port | Jiangmen, China / Shenzhen, China |
The Long Throw Deadlock delivers a high-security locking solution for commercial storefront aluminum doors. Featuring a robust hook bolt mechanism with an extended 1-3/16" throw, this system enhances door engagement and resistance against forced entry. The lock body integrates an 8-ply laminated steel bolt structure, reinforced with a hardened roller pin positioned within a case-hardened center layer, ensuring exceptional strength and durability under repeated use. The kit includes both exterior and interior mortise key cylinders, enabling flexible access control configurations across different project requirements. A standard 1-1/8" cylinder backset supports compatibility with common door preparations, making it suitable for replacement projects or new installations.
| Product Model | DDML042 |
| Material | Stainless Steel |
| Finish | SSS,PSS,PVS,AB,AC,MB |
| Suitable For Door | Wooden door, Metal door, Interior door, exterior door etc. |
| MOQ | 300PCS |
| Package | 1pc / poly bag, white box / color inner box, standard export carton |
| Sample Time | 5-7 working days |
| Production Lead Time | 30-35 days normally |
| Shipping Port | Jiangmen, China / Shenzhen, China |
Exterior Door Mortise Lock DDML009 delivers a reliable locking solution for entrance doors where durability, fire resistance, and consistent performance are essential. Engineered for both commercial and residential applications, this lock integrates a solid stainless steel 304 internal structure with a galvanized steel case to maintain long-term mechanical stability under frequent operation. Certified to CE EN12209 and DIN 18251 Grade 3 standards, and tested for 200,000 cycles, it ensures dependable function across demanding environments. With a fire rating of up to 260 minutes under EN1634, it supports projects requiring strict safety compliance. Multiple backset options from 55 mm to 80 mm allow flexible installation across various door configurations, including wooden and metal doors. Cylinder operation can control both latchbolt and deadbolt depending on the selected configuration, offering adaptability for different security requirements.
| Product Model | DDML009 |
| Certification | CE EN12209 / DIN 18251 Grade 3, 200000 test cycles, EN1634:260 Min fire rated |
| CE Classification | 3X910G3BC20 |
| Backset available | 55mm, 60mm, 70mm, 80 mm |
| Distance | 72 mm |
| Material | Solid Stainless Steel 304 Latchbolt , Deadbolt, Follower, Forend, Strike plate, galvanize steel case |
| Forend & Strike plate | Square or Radius |
| Finish | Satin stainless steel, Polished stainless steel, Polished brass, Antique brass, Antique copper, Matt black, Physical Vapor Deposition |
| Suitable for | Entrance door of commercial or residential application |
| Suitable for Door | Wooden door, Metal door, Interior door, outer door, swing door etc. |
| MOQ | 300PCS |
| Package | 1pc / poly bag, white box / color inner box, standard export carton |
| Sample Time | 5-7 working days |
| Production Lead Time | 30-35 days normally |
| Shipping Port | Jiangmen, China / Shenzhen, China |
Mortise Front Door Lock DDML011 delivers reliable mechanical security for entrance doors across residential and commercial environments. Engineered to meet CE EN12209 and DIN 18251 Grade 3 standards, this lock supports 200,000 test cycles and achieves a 260-minute fire rating under EN1634, ensuring stable performance in demanding conditions. The internal structure uses solid 304 stainless steel components, including latchbolt, deadbolt, follower, forend, and strike plate, combined with a galvanized steel case for enhanced durability and corrosion resistance. Multiple backset options from 55 mm to 80 mm allow flexible installation across various door configurations, while square or radius forend designs support different aesthetic and hardware requirements. With a center distance of 72 mm and compatibility with both wooden and metal doors, this mortise lock provides a dependable solution for secure, long-term use in high-traffic entry systems.
| Product Model | DDML011 |
| Certification | CE EN12209 / DIN 18251 Grade 3, 200000 test cycles, EN1634:260 Min fire rated |
| CE Classification | 3X910G-B020 |
| Backset available | 55mm, 60mm, 70mm, 80 mm |
| Distance | 72mm |
| Material | Solid Stainless Steel 304 Latchbolt , Deadbolt, Follower, Forend, Strike plate, galvanize steel case |
| Forend& Strike plate | Square or Radius |
| Finish | SSS, PSS, PVD, PB, AB, AC |
| Suitable for | Entrance door of commercial or residential application |
| Suitable for Door | Wooden door, Metal door, Interior door, outer door, swing door etc. |
| MOQ | 300PCS |
| Package | 1pc / poly bag, white box / color inner box, standard export carton |
| Sample Time | 5-7 working days |
| Production Lead Time | 30-35 days normally |
| Shipping Port | Jiangmen, China / Shenzhen, China |
The High Security Mortise Lock delivers reliable protection and consistent mechanical performance for demanding door applications. Manufactured with solid SUS304 stainless steel for the roller bolt, deadbolt, forend, and strike plate, it provides strong resistance to wear, corrosion, and long-term usage. Certified to BS EN12209 and DIN 18251 Grade 3 standards, the lock has passed 200000 operation cycles, ensuring durability in high-traffic environments. Fire resistance reaches 260 minutes under EN1634, while corrosion resistance achieves 240 hours according to EN1670, supporting use in both safety-critical and exposed conditions. Suitable for wooden doors, metal doors, fire-rated doors, interior and exterior doors, as well as swing doors, this mortise lock offers a dependable solution for commercial and residential security needs.
| Product Model | DDML010 |
| Certification | BS EN12209 / DIN 18251 Grade 3, 200000 test cycles, EN1634:260 Mins fire rated, EN1670:240 hours corrosion resistance |
| Backset | 50mm, 55mm, 60mm |
| Distance | 72mm, 85mm |
| Material | Solid SUS304 roller bolt & deadbolt, SUS304 forend, strike plate |
| Forend & Strike Plate | Square or Radius |
| Finish | SSS, PSS, PVD, PB, AB, AC |
| Suitable for Door | Wooden door, metal door, fire door, interior door, outer door, swing door etc. |
| MOQ | 500PCS |
| Package | 1pc / poly bag, white box / color inner box, standard export carton |
| Sample Time | 5-7 working days |
| Production Lead Time | 30-35 days normally |
| Shipping Port | Jiangmen, China / Shenzhen, China |
Narrow Stile Door Lock DDML021 delivers reliable performance for aluminum frame doors, slim profile entrances, and commercial access systems where space is limited but strength is critical. Manufactured using solid 304 stainless steel along with brass or zinc alloy internal parts, the lock ensures long-term durability under high-frequency use. It meets CE EN12209 and DIN 18251 standards with a tested lifespan of 200000 cycles, while also achieving EN1634 fire resistance up to 240 minutes, offering both mechanical reliability and fire safety compliance for demanding environments. The reversible latchbolt allows flexible installation without additional modification, improving efficiency during bulk installation projects. Compatibility with Euro profile cylinders ensures easy integration into existing door systems.
| Product Model | DDML021 |
| Follower | 8×8mm |
| Distance | 85mm 92mm |
| Backset | 20mm 25mm 30mm 35mm |
| Type | Radius Head, Square Head |
| Thickness | 2.5mm |
| Width | 16mm 22mm |
| Finish | SSS PSS PVD ABAC |
| Latch Bolt Material | Brass / Zinc Alloy / Stainless Steel |
| Dead Bolt Material | Brass / Zinc Alloy / Stainless Steel |
| Follower Material | Brass / Zinc Alloy / Steel / Stainless Steel |
| Forend Material | Stainless Steel |
| MOQ | 500PCS |
| Package | 1pc / poly bag, white box / color inner box, standard export carton |
| Sample Time | 5-7 working days |
| Production Lead Time | 30-35 days normally |
| Shipping Port | Jiangmen, China / Shenzhen, China |
Narrow frame doors require precise locking systems that balance strength, compliance, and installation flexibility. The Narrow Stile Mortise Lock DDML023 is engineered for slim-profile door applications where space is limited but performance standards remain uncompromised. With a compact case structure and multiple backset options ranging from 20 mm to 35 mm, this lock integrates smoothly into aluminum profiles, steel doors, and wooden narrow stile systems commonly used in commercial and architectural projects. Tested to EN12209 Grade 3 with 200,000 operational cycles and certified to EN1634 with a 240-minute fire rating, it meets strict European compliance requirements for safety-critical installations. Its narrow design combined with robust internal mechanics makes it suitable for both interior and exterior swing doors where durability, fire safety, and standardized configuration are essential.
| Product Model | DDML023 |
| Follower | 8×8mm |
| Distance | 85mm 92mm |
| Backset | 20mm 25mm 30mm 35mm |
| Type | Radius, Square |
| Thickness | 2.5mm |
| Width | 16mm 22mm |
| Finish | SSS PSS PVD ABAC |
| Latch Bolt Material | Brass / Zinc Alloy / Stainless Steel |
| Dead Bolt Material | Brass / Zinc Alloy / Stainless Steel |
| Follower Material | Brass / Zinc Alloy / Steel / Stainless Steel |
| Forend Material | Stainless Steel |
| MOQ | 500PCS |
| Package | 1pc / poly bag, white box / color inner box, standard export carton |
| Sample Time | 5-7 working days |
| Production Lead Time | 30-35 days normally |
| Shipping Port | Jiangmen, China / Shenzhen, China |
The Entry Door Lever with Deadbolt (Model DDLK009) delivers a reliable combination of access control and reinforced security for residential and light commercial applications. This configuration integrates a smooth-operating lever handle with a high-security deadbolt system, ensuring both convenience and protection in daily use. Engineered to meet ANSI and UL 10C standards, it supports demanding environments where durability, fire resistance, and consistent performance are critical. Its stainless steel bolt with a 1/2 inch throw enhances resistance against forced entry, while the internal mechanism supports over 800,000 usage cycles, aligning with ANSI Grade 1 performance expectations. The latch and strike system is optimized for stable installation across standard door preparations, maintaining alignment and reducing long-term maintenance issues.
| Product Model | DDLK009 |
| Certification | ANSI, UL 10C, Grade 1 |
| Door Prep | Cross bore 2-1/8", Edge bore 1",Latch face 1-1/8"x2-1/4" |
| Backset | 2-3/4" standard.2-3/8" optional |
| Door Thickness | 1-3/8"--2" standard |
| Cylinder | 6-Pin removable core. Scalage "C" keyway. |
| Face plates | 1-1/8"x2-1/4" square corner standard |
| Strikes | ASA strike standard. 2-1/4" full lip square corner |
| Bolt | 1/2"throw, stainless steel |
| MOQ | 100PCS |
| Package | 1pc / poly bag, white box / color inner box, standard export carton |
| Sample Time | 5-7 working days |
| Production Lead Time | 30-35 days normally |
| Shipping Port | Jiangmen, China / Shenzhen, China |
Exterior Door Knobs with Deadbolt combine mechanical reliability with consistent security performance for residential and light commercial entry systems. This lockset integrates a keyed knob and a deadbolt mechanism into a unified solution, ensuring controlled access while maintaining stable operation under frequent use. The internal structure adopts a precision-machined cylinder system with a standard “C” keyway, allowing compatibility with common key management systems. With reinforced latch components and a stainless steel bolt structure, the product maintains smooth engagement and release cycles without instability. The overall configuration aligns with standard door preparation requirements, enabling efficient installation across a wide range of door types. In practical use, the lock delivers a balanced user experience with consistent torque, stable locking feedback, and reliable resistance to forced entry attempts, supporting long-term operational consistency.
| Product Model | DDLK012 |
| Certification | ANSI, UL 10C, Grade 2 |
| Door Prep | Cross bore 2-1/8", Edge bore 1",Latch face 1-1/8"x2-1/4" |
| Backset | 2-3/4"standard.2-3/8" optional |
| Door Thickness | 1-3/8"--2" standard |
| Cylinder | 5-Pin or 6-Pin removable core, Scalage "C" keyway. |
| Rosette | Removable interior and exterior rosette by screw thread |
| Face plates | 1-1/8"x2-1/4"square corner standard |
| Strikes | 2-1/4" full lip square corner standard |
| Bolt | 1/2"throw, stainless steel |
| MOQ | 100PCS |
| Package | 1pc / poly bag, white box / color inner box, standard export carton |
| Sample Time | 5-7 working days |
| Production Lead Time | 30-35 days normally |
| Shipping Port | Jiangmen, China / Shenzhen, China |
Square Deadbolt Lock DDLK021-A and DDLK021-B offer a clean geometric appearance combined with reliable mechanical security for modern door systems. The square rosette structure delivers a sharp and contemporary visual profile, making it suitable for both residential and light commercial environments. Equipped with a solid brass cylinder and precision-engineered internal components, this deadbolt lock ensures stable locking performance and consistent operation over long-term use. The adjustable backset allows flexible installation across standard door preparations, while compatibility with common door thickness ranges simplifies project integration. Available in both single cylinder and double cylinder configurations, it supports different access control requirements, providing a balanced combination of security, adaptability, and aesthetic consistency for bulk order and project applications.
| Product Model | DDLK021-A | DDLK021-B |
| Type | Single Cylinder Deadbolt Lock | Double CylinderDeadbolt Lock |
| Cylinder + Keys | Brass | |
| Rosette | Zinc Alloy | |
| Square Rosette | 65mm × 65mm | |
| Door Thickness | 1-3/8" to 1-3/4" (35mm to 45mm) | |
| Backset | Adjustable 2-3/8"(60mm),2-3/4"(70mm) | |
| Finish | SSS, AB, AC, PB, US10B | |
| Mechanism Option | Tubular Type | |
| MOQ | 100PCS | |
| Package | 1pc / poly bag, white box / color inner box, standard export carton | |
| Sample Time | 5-7 working days | |
| Production Lead Time | 30-35 days normally | |
| Shipping Port | Jiangmen, China / Shenzhen, China | |
Round Deadbolt Lock DDLK022 series offers a practical security solution for residential and light commercial doors, combining stable mechanical performance with a clean circular rosette design. The lockset is available in both single cylinder and double cylinder configurations, allowing flexible selection based on security requirements and door environments. With a solid brass cylinder and precision-engineered internal structure, it ensures reliable locking performance and smooth operation over long-term use. The 70mm zinc alloy rosette provides a balanced visual proportion while maintaining structural strength, making it suitable for modern door hardware systems. Its adjustable backset and compatibility with standard door thickness ranges allow easy installation across various door types. Multiple surface finishes support consistent matching with different architectural styles and project specifications.
| Product Model | DDLK022-A | DDLK022-B |
| Type | Single Cylinder Deadbolt Lock | Double Cylinder Deadbolt Lock |
| Cylinder + Keys | Brass | |
| Rosette | Zinc Alloy | |
| Rosette Diameter | 70mm | |
| Door Thickness | 1-3/8" to 1-3/4" (35mm to 45mm) | |
| Backset | Adjustable 2-3/8"(60mm),2-3/4"(70mm) | |
| Finish | SSS, AB, AC, PB, US10B | |
| Mechanism Option | Tubular Type | |
| MOQ | 100PCS | |
| Package | 1pc / poly bag, white box / color inner box, standard export carton | |
| Sample Time | 5-7 working days | |
| Production Lead Time | 30-35 days normally | |
| Shipping Port | Jiangmen, China / Shenzhen, China | |
Clear status visibility and secure access control come together in this Occupancy Indicator Deadbolt, a practical locking solution for high-traffic restroom and privacy-focused spaces. Engineered for commercial environments, this mortise-style deadbolt integrates an internal thumb turn with an external indicator that clearly displays “In Use” or “Vacant,” helping reduce interruptions and improve user flow. An emergency release function is included for safety compliance, allowing authorized access when needed without compromising everyday privacy. Fully aligned with ADA A117.1 accessibility requirements, this deadbolt offers a reliable solution for facilities that prioritize both safety standards and user convenience in commercial applications.
| Product Model | DDLK028 |
| Material | Zinc Alloy / Brass |
| Door Thickness | 1-3/8" to 1-3/4"(35mm to 45mm) |
| Backset | Adjustable 2-3/8"(60mm),2-3/4"(70mm) |
| Includes | Emergency release key |
| ADA Compliance | Meets ADA requirements-A117.1 Accessibility Code |
| MOQ | 100PCS |
| Package | 1pc / poly bag, white box / color inner box, standard export carton |
| Sample Time | 5-7 working days |
| Production Lead Time | 30-35 days normally |
| Shipping Port | Jiangmen, China / Shenzhen, China |
Commercial Door Knob with Lock offers a practical and durable locking solution for high-frequency door applications in residential and commercial environments. Manufactured from stainless steel, it maintains consistent performance and surface integrity under daily use, while the brass cylinder and keys provide stable locking accuracy and extended service life. Each set includes a complete assembly package with knob lockset, latch, striking plate, fixing materials, and installation manual, allowing efficient on-site fitting without additional components. With selectable backsets of 60mm and 70mm and mechanism options including tubular and cylindrical types, this lockset supports flexible configuration for bulk orders, project installations, and wholesale distribution.
| Product Model | DDLK001 |
| Cylinder + Keys | Brass |
| Knob | Stainless Steel |
| Rosette | Stainless Steel |
| Rosette Diameter | 65mm, 75mm |
| Finish | SSS, AB, AC, PB, US10B |
| Suitable For Door | Flush Timber / Wooden / Aluminium / Steel Doors |
| Mechanism Option | Tubular Type, Cylindrical Type |
| Door Thickness | 1-3/8" to 1-3/4" (35mm to 45mm) |
| Backset | Adjustable 2-3/8"(60mm),2-3/4"(70mm) |
| MOQ | 100PCS |
| Package | 1pc / poly bag, white box / color inner box, standard export carton |
| Sample Time | 5-7 working days |
| Production Lead Time | 30-35 days normally |
| Shipping Port | Jiangmen, China / Shenzhen, China |
Reliable access control starts with hardware that performs consistently across daily use and high-traffic conditions. The Double Sided Lock Door Knob offers a practical locking solution for both interior and light commercial applications, combining mechanical stability with a clean architectural appearance. This commercial lockset fits a wide range of door types including flush timber, wooden, aluminium, and steel doors, making it suitable for diverse installation environments. A solid stainless steel knob and rosette provide durability against wear, while the brass cylinder and matching brass keys ensure smooth key operation and dependable locking performance over time. Each set is supplied complete with latch, striking plate, fixing materials, and installation manual, enabling straightforward setup without additional sourcing.
| Product Model | DDLK003 |
| Cylinder + Keys | Brass |
| Knob | Stainless Steel |
| Rosette | Stainless Steel |
| Rosette Diameter | 65mm, 75mm |
| Finish | SSS, AB, AC, PB, US10B |
| Suitable For Door | Flush Timber / Wooden / Aluminium / Steel Doors |
| Mechanism Option | Tubular Type, Cylindrical Type |
| Door Thickness | 1-3/8" to 1-3/4" (35mm to 45mm) |
| Backset | Adjustable 2-3/8"(60mm),2-3/4"(70mm) |
| MOQ | 100PCS |
| Package | 1pc / poly bag, white box / color inner box, standard export carton |
| Sample Time | 5-7 working days |
| Production Lead Time | 30-35 days normally |
| Shipping Port | Jiangmen, China / Shenzhen, China |
The Double Cylinder Door Knob is a secure locking solution engineered for both residential and light commercial entry systems where controlled access from both sides is required. Featuring a dual-key operation, this lockset enhances door security by requiring a key for entry and exit, making it suitable for exterior doors, side entrances, and areas where additional protection is necessary. The combination of a stainless steel knob and rosette ensures a solid structural presence, while the internal brass cylinder and brass keys provide reliable locking performance with smooth key rotation. Each set is supplied complete with latch, striking plate, fixing materials, and installation manual, ensuring a straightforward installation process for bulk orders and project applications.
| Product Model | DDLK004 |
| Material | stainless steel |
| Finish | Satin Stainless Steel, Polished Stainless Steel, Polished Brass, Matt Black, Physical Vapor Deposition, Antique Brass, Antique Copper |
| Suitable for Door | Wooden door, Metal door, Interior door, Outer door etc. |
| MOQ | 100PCS |
| Package | 1pc/poly bag, white box / color inner box, standard export carton. |
| Sample time | 5-7 working days |
| Production Lead Time | 30-35 days normally |
| Shipping Port | Jiangmen, China / Shenzhen, China |
The Cylindrical Lever Lock offers a practical and reliable locking solution for a wide range of commercial and residential door applications. Suitable for flush timber, wooden, aluminium, and steel doors, this lockset ensures smooth operation and consistent performance under daily use. With a door thickness compatibility ranging from 35mm to 45mm, it fits standard door structures commonly used in global construction projects. The internal structure features a brass cylinder paired with brass keys, providing stable security performance and long service life. The lever handle is made of zinc alloy for strength and durability, while the stainless steel rosette enhances corrosion resistance and maintains a clean appearance over time. Multiple rosette sizes and finish options allow flexible matching with different architectural styles and project requirements.
| Product Model | DDLK005 |
| Cylinder + Keys | Brass |
| Lever | Zinc Alloy |
| Rosette | Stainless Steel |
| Rosette Diameter | 65mm, 75mm |
| Finish | SSS, AB, AC, PB, US10B |
| Suitable For Door | Flush Timber / Wooden / Aluminium / Steel Doors |
| Mechanism Option | Tubular Type, Cylindrical Type |
| Door Thickness | 1-3/8" to 1-3/4" (35mm to 45mm) |
| Backset | Adjustable 2-3/8"(60mm),2-3/4"(70mm) |
| MOQ | 100PCS |
| Package | 1pc / poly bag, white box / color inner box, standard export carton |
| Sample Time | 5-7 working days |
| Production Lead Time | 30-35 days normally |
| Shipping Port | Jiangmen, China / Shenzhen, China |
The Front Door Lever Lock delivers a reliable balance of security, durability, and modern appearance for residential and light commercial entrances. Compatible with flush timber, wooden, aluminium, and steel doors, it supports standard door thickness from 35 mm to 45 mm, making it suitable for a wide range of installation scenarios. The lockset includes a precision brass cylinder and brass keys, ensuring consistent key performance and long-term wear resistance. A zinc alloy lever provides a solid grip with a clean, ergonomic profile, while the stainless steel rosette enhances structural strength and corrosion resistance. With both tubular and cylindrical mechanism options available, this lever lock adapts easily to various market standards and installation preferences, offering stable operation and dependable locking performance across daily use.
| Product Model | DDLK014 |
| Cylinder + Keys | Brass |
| Lever | Zinc Alloy |
| Rosette | Stainless Steel |
| Rosette Diameter | 65mm, 75mm |
| Finish | SSS, AB, AC, PB, US10B |
| Suitable For Door | Flush Timber /Wooden/Aluminium/ Steel Doors |
| Mechanism Option | Tubular Type, Cylindrical Type |
| Door Thickness | 1-3/8" to 1-3/4" (35mm to 45mm) |
| Backset | Adjustable 2-3/8"(60mm),2-3/4"(70mm) |
| MOQ | 100PCS |
| Package | 1pc / poly bag, white box / color inner box, standard export carton |
| Sample Time | 5-7 working days |
| Production Lead Time | 30-35 days normally |
| Shipping Port | Jiangmen, China / Shenzhen, China |
Door Lock Lever Handle offers a practical and reliable locking solution for both residential and commercial doors. With a heavy-duty tubular mechanism, it fits a wide range of wooden and metal doors while maintaining smooth operation over long-term use. The lever handles and rosettes are formed through solid zinc alloy die-casting, providing a firm structure and consistent finish. Inside, precision-treated components support stable performance, while the brass cylinder and keys enhance security and durability. Adjustable backset options and compatibility with standard door thickness make installation flexible for different projects. Tested to meet ANSI Grade 3 standards with over 200,000 cycles, this lockset supports dependable daily use in high-frequency environments.
| Product Model | DDLK015 |
| Material | Solid Zinc Alloy + Brass |
| Finish | Satin Stainless Steel, Polished Stainless Steel, Polished Brass, Matt Black, Physical Vapor Deposition, Antique Brass, Antique Copper |
| Suitable For Door | Wooden door, Metal door, Interior door, outer door etc. |
| Mechanism Option | Tubular Type |
| Door Thickness | 1-3/8" to 1-3/4" (35mm to 45mm) |
| Backset | Adjustable 2-3/8"(60mm),2-3/4"(70mm) |
| MOQ | 100PCS |
| Package | 1pc / poly bag, white box / color inner box, standard export carton |
| Sample Time | 5-7 working days |
| Production Lead Time | 30-35 days normally |
| Shipping Port | Jiangmen, China / Shenzhen, China |
Reliable performance and consistent durability define this Tubular Lever Lockset, a heavy duty door locking solution suitable for both residential and commercial applications. The structure combines solid zinc alloy die-cast lever handles and rosettes, ensuring long-term strength and resistance to daily wear. With a high-quality brass cylinder and precision brass keys, it delivers stable locking performance and enhanced security over extended use cycles. This lockset supports a wide range of wooden and metal doors, with adjustable backset options that improve installation flexibility across different door structures. Tested to meet ANSI Grade 3 standards and exceeding 200,000 operation cycles, it offers dependable functionality for projects requiring consistent quality and supply reliability. Each set includes a complete installation solution with latch, striking plate, fixing materials, and manual, allowing efficient assembly and reduced installation time.
| Product Model | DDLK017 |
| Material | Solid Zinc Alloy + Brass |
| Finish | Satin Stainless Steel, Polished Stainless Steel, Polished Brass, Matt Black, Physical Vapor Deposition, Antique Brass, Antique Copper |
| Suitable For Door | Wooden door, Metal door, Interior door, outer door etc. |
| Mechanism Option | Tubular Typee |
| Door Thickness | 1-3/8" to 1-3/4" (35mm to 45mm) |
| Backset | Adjustable 2-3/8"(60mm),2-3/4"(70mm) |
| MOQ | 100PCS |
| Package | 1pc / poly bag, white box / color inner box, standard export carton |
| Sample Time | 5-7 working days |
| Production Lead Time | 30-35 days normally |
| Shipping Port | Jiangmen, China / Shenzhen, China |
Emergency Door Push Bar offers reliable and fast exit performance for high-traffic commercial environments. Manufactured with CE-certified standards, this panic exit device features a robust stainless steel or steel structure, ensuring long-term durability and stable operation under frequent use. The 2-point latching system enhances door security while allowing smooth and immediate opening during emergencies. Suitable for both single and double doors, it supports door widths from 650 mm to 1100 mm and handles door weights up to 200 kg. With a standard installation height aligned at 1000 mm centerline, it ensures ergonomic and compliant access across various building applications such as offices, public facilities, and industrial spaces.
| Product Model | DDPD028 |
| Material | SUS304 or Steel |
| For Door Type | Single Door / Double Door |
| Door Width | 650-1100 mm |
| Latch Point | 2 point latching |
| Max. Door Weight | 200 kg |
| Touch bar centerline to finish floor | 1000 mm at center |
| Door Height | Standard 2100mm |
| Finish | SSS, PSS, PVD, AB, Silver, Gold |
| MOQ | 50PCS |
| Package | 1pc / poly bag, white box / color inner box, standard export carton |
| Sample Time | 5-7 working days |
| Production Lead Time | 45-60 days normally |
| Shipping Port | Jiangmen, China / Shenzhen, China |
Reliable emergency egress performance is critical in public and commercial buildings, and the Cross Bar Exit Device offers a practical solution for fast and safe evacuation. This EN1125 compliant panic exit device features a European-style push cross bar structure, allowing smooth operation under pressure situations while maintaining secure door locking during normal use. Certified with CE EN1125 and EN1634 fire rating, it supports both safety compliance and fire protection standards required in high-traffic environments. With a single latch point mechanism, the device provides stable locking performance for both single and double door applications. It accommodates door widths from 650 mm to 1500 mm and supports doors up to 200 kg, making it suitable for a wide range of commercial installations.
| Product Model | DDPD021 |
| Certification | CE EN1125, EN1634 fire rated |
| Material | SUS304 or Steel |
| For Door Type | Single Door / Double Door |
| Door Width | 650-1500 mm |
| Max. Door Weight | 200 kg |
| Latch Point | 1 |
| Finish | SSS, PSS, PVD, AB, Silver, Gold |
| MOQ | 50PCS |
| Package | 1pc / poly bag, white box / color inner box, standard export carton |
| Sample Time | 5-7 working days |
| Production Lead Time | 45-60 days normally |
| Shipping Port | Jiangmen, China / Shenzhen, China |
Cross Bar Panic Exit Device DDPD034 offers a practical and reliable emergency exit solution for high-traffic commercial environments. The cross bar structure provides quick and intuitive operation, allowing users to open the door instantly under pressure situations. Made from durable steel, the device maintains stable performance even under frequent use and heavy door loads up to 200 kg. The 900 mm push rail fits a wide range of door sizes, supporting door widths from 650 mm to 1500 mm and a standard thickness of 50 mm. Available in red and black finishes, it delivers both functional safety and clear visual guidance for emergency exits. Suitable for both single and double door configurations, this panic exit device helps ensure smooth evacuation flow while maintaining long-term mechanical reliability.
| Product Model | DDPD034 |
| Material | Steel |
| For Door Type | Single Door / Double Door |
| Push Rail Length | 900 mm |
| Door Width | 650-1500 mm |
| Door Thickness | 50 mm |
| Max. Door Weight | 200 kg |
| Latch Point | 1 |
| Finish | Red, Black |
| MOQ | 50PCS |
| Package | 1pc / poly bag, white box / color inner box, standard export carton |
| Sample Time | 5-7 working days |
| Production Lead Time | 45-60 days normally |
| Shipping Port | Jiangmen, China / Shenzhen, China |
The Emergency Exit Door Panic Bar delivers consistent operation under pressure, combining ANSI Grade 1 certification with UL fire-rated approval to meet strict building safety standards. Engineered for rim-type installation, this touch push bar ensures quick and effortless door release, even during emergency situations. With a solid steel or SUS 304 stainless steel construction, the device maintains long-term structural stability and corrosion resistance across demanding applications such as public buildings, industrial facilities, and commercial complexes. The push bar mechanism provides smooth activation with minimal force, supporting efficient evacuation flow while reducing operational wear over time. Multiple surface finishes, including painted silver, stainless steel, and PVD coatings, provide both functional durability and visual consistency across project specifications.
| Product Model | DDPD003-P | DDPD003-S |
| Materials | Steel | SUS 304 |
| Certification | UL Listed, UL 305, high quality assurance. ANSI/BHMA A156.3 | |
| Push Bar Length | Standard size: 1045mm. Standard width bars can be fIeld cut to the opening width. | |
| Backset | 2-7/16" for single door / double door with mullion. 2-5/8" for double door with overlapping astragal | |
| Touch Bar Length | Standard 500mm | |
| Door Width | 650mm to 1100mm wide | |
| Latch Point | 1 point latching | |
| Door Thickness | Suits 1-3/4"(44.5 mm) standard, for other door thickness applications, contact us | |
| Max. Door Weight | 200 kg | |
| Finish | Steel Painted Silver, SSS, PVD, AB, GOLD | |
| Fasteners | Standard machine screws, Wooden screw | |
| Strike | DDPD043 packed standard (See strike page) | |
| Dogging | Not available in Fire Exit Hardware, Hex key | |
| MOQ | 50PCS | |
| Package | 1pc / poly bag, white box / color inner box, standard export carton. | |
| Sample Time | 5-7 working days | |
| Production Lead Time | 45-60 days normally | |
| Shipping Port | Jiangmen, China / Shenzhen, China | |
UL 305 Panic Hardware brings together certified safety performance and durable construction for commercial exit systems. Featuring a UL listed configuration and available in stainless steel AISI304, this electrified rim exit device with battery provides stable emergency egress functionality across high-traffic environments. With a standard push bar length of 1045mm and field-cut capability, installation adapts easily to various door widths ranging from 650mm to 1100mm. The one-point latching system ensures reliable locking and quick release under pressure, aligning with strict safety compliance requirements. Suitable for doors up to 200 kg, the hardware delivers strong mechanical performance while maintaining smooth user interaction. As a solution provider for large-scale building projects and wholesale supply, this model supports consistent quality control and stable delivery for bulk order demands.
| Product Model | DDPD029-P | DDPD029-S |
| Materials | Steel | SUS 304 |
| Certification | UL Listed, UL 305, high quality assurance. ANSI/BHMA A156.3 | |
| Push Bar Length | Standard size: 1045mm. Standard width bars can be fIeld cut to the opening width. | |
| Backset | 2-7/16" for single door / double door with mullion. 2-5/8" for double door with overlapping astragal | |
| Touch Bar Length | Standard 500mm | |
| Door Width | 650mm to 1100mm wide | |
| Latch Point | 1 point latching | |
| Door Thickness | Suits 1-3/4"(44.5 mm) standard, for other door thickness applications, contact us | |
| Max. Door Weight | 200 kg | |
| Finish | Steel Painted Silver, SSS, PVD, AB, GOLD | |
| Fasteners | Standard machine screws, Wooden screw | |
| Strike | DDPD043 packed standard (See strike page) | |
| Dogging | Not available in Fire Exit Hardware, Hex key | |
| MOQ | 50PCS | |
| Package | 1pc / poly bag, white box / color inner box, standard export carton. | |
| Sample Time | 5-7 working days | |
| Production Lead Time | 45-60 days normally | |
| Shipping Port | Jiangmen, China / Shenzhen, China | |
The Stainless steel Padlock DDPL001 delivers a high level of physical security for demanding outdoor environments where durability and anti-theft performance are critical. Combining 304 stainless steel construction with a reinforced brass internal structure, this padlock maintains stability under long-term exposure to moisture, dust, and temperature changes. The lock body, shackle, and cylinder cover are all manufactured from SUS304 stainless steel, ensuring long-term rust resistance even in coastal or industrial environments. A double-ball locking mechanism strengthens anti-pry performance, while the hardened shackle withstands pulling forces exceeding 4 tons. For project-based supply and OEM/ODM requirements, flexible key management solutions are available, including master key systems and key alike configurations.
| Product Model | DDPL001 |
| Material | Stainless steel and Brass |
| Finish | Chrome, Nickel, SSS, PSS, PVD, AB, AC ,MB |
| Suitable for | Wooden door, Steel door, Metal door, etc |
| MOQ | 500 Pieces |
| Package | 1PC with 3keys / white box or color box in standard export carton |
| Sample Time | 5-7 working days |
| Production Lead Time | 30-35 days |
| Shipping Port | Jiangmen, China / Shenzhen, China |
| Service | OEM ODM |
The Anti-theft Padlock combines solid construction and reliable security for outdoor and industrial use. Crafted from 304 stainless steel with a brass internal structure, it offers strong resistance to rust, corrosion, and harsh weather conditions. The horizontal lock body enhances anti-pry performance, making it more difficult to force open. Its heavy-duty design supports long-term use in demanding environments such as warehouses, gates, storage units, and equipment protection. With stable locking performance and a durable finish, this padlock ensures consistent security across various applications.
| Product Model | DDPL008 |
| Material | Stainless steel and Brass |
| Finish | Chrome, Nickel, SSS, PSS, PVD, AB, AC ,MB |
| Suitable for | Wooden door, Steel door, Metal door, etc |
| MOQ | 500 Pieces |
| Package | 1PC with 3keys / white box or color box in standard export carton |
| Sample Time | 5-7 working days |
| Production Lead Time | 30-35 days |
| Shipping Port | Jiangmen, China / Shenzhen, China |
| Service | OEM ODM |
The Smart Fingerprint Padlock DDPL012 combines advanced biometric access with reinforced mechanical security, offering a practical locking solution for both personal and commercial use. With fingerprint recognition and Bluetooth app control, unlocking becomes fast and keyless while maintaining strict access control across multiple users. Its solid brass lock body and SUS304 stainless steel or alloy steel shackle provide strong resistance against corrosion, cutting, and forced entry, making it suitable for outdoor and industrial environments. Engineered for durability, this padlock withstands over 1000 hours of salt spray testing and maintains stability even under exposure to harsh chemical conditions. With storage for up to 20 fingerprints and compatibility across iOS and Android systems, it supports flexible access control for various users and applications.
| Product Model | DDPL012 |
| Material | look body: brass; shackle: 304 or alloy steel |
| Unlocking Method | Mobile application APP, Fingerprint |
| Supported Versions | IOS, Android 4.3 and above |
| USB interface type | type-c |
| Battery | 250mAh Li-ion battery |
| Voltage | 3.7V |
| Storage Capacity | 20 fingerprints |
| Operating Temperature | -20℃-70℃ |
| Waterproof Grade | Protection class lP68 |
| Bluetooth Version | BLE5.2 |
| MOQ | 500 Pieces |
| Package | 1PC with 3keys / white box or color box in standard export carton |
| Sample Time | 5-7 working days |
| Production Lead Time | 30-35 days |
| Shipping Port | Jiangmen, China / Shenzhen, China |
| Service | OEM ODM |
The Bluetooth Smart Padlock combines modern access technology with solid mechanical security, offering a reliable locking solution for both residential and light commercial use. Featuring fingerprint recognition and Bluetooth connectivity, this USB charging security waterproof lock allows quick unlocking without keys while maintaining strong protection against unauthorized access. Constructed from stainless steel and brass, the padlock delivers excellent durability, corrosion resistance, and long-term performance in both indoor and outdoor environments. Suitable for wooden doors, steel doors, and various metal applications, this smart padlock supports bulk supply, OEM customization, and project-based procurement needs.
| Product Model | DDPL102 |
| Material | Stainless steel and Brass |
| Finish | Chrome, Nickel, SSS, PSS, PVD, AB, AC ,MB |
| Suitable for | Wooden door, Steel door , Metal door, etc |
| MOQ | 500 Pieces |
| Package | 1PC with 3keys / white box or color box in standard export carton |
| Sample Time | 5-7 working days |
| Production Lead Time | 30-35 days |
| Shipping Port | Jiangmen, China / Shenzhen, China |
| Service | OEM ODM |
Electric rim locks are an essential component of modern security systems, providing an added layer of protection for homes and businesses. These locks are designed to be installed on the surface of a door, making them easy to retrofit onto existing doors without the need for extensive modifications.
One key feature of electric rim locks is their ability to be controlled remotely, allowing users to lock and unlock doors with the push of a button. This added convenience makes them ideal for busy environments where quick access is essential.
In addition to their convenience, electric rim locks also offer enhanced security features such as tamper-proof mechanisms and alarm systems. This ensures that your property remains secure at all times, giving you peace of mind knowing that your belongings are safe.
Overall, electric rim locks are a reliable and efficient way to enhance the security of your property. With their easy installation and advanced features, they are a worthwhile investment for anyone looking to improve their security measures.
For further information, please contact us.
| Product Model | DDRL044 |
| Material | Steel and Brass |
| Finish | Chrome, Nickel, SSS, PSS, PVD, AB, AC ,MB |
| Suitable for | Wooden door, Steel door , Metal door, etc |
| Type | Electronic |
| Shape | Mortise Door Lock |
| Part | Lock |
| Door Thickness Fits | Customized |
| Usage | Household Door Locks, Bedroom, Channel Lock |
| Anti-theft Standard | A |
| Backset | 70mm |
| Lock Cylinder Length | 70mm |
| Lock Size(mm) | 140x116x55mm |
| Working Voltage | 12-18V DC |
| Working Current | 3A |
| Guarantee | More than 200000 Times |
| MOQ | 100 Pieces |
| Package | One piece / White box or color box or Blister card in standard export carton |
| Sample Time | 5-7 working days |
| Production Lead Time | 45-60 days |
| Shipping Port | Jiangmen, China / Shenzhen, China |
| Service | OEM ODM |
The Digital Smart Door Lock DDDL001 delivers a reliable and flexible access solution for modern residential and commercial spaces. With multiple unlocking methods including fingerprint verification, password input, IC card access, mechanical key, and optional remote or APP control, it supports diverse user habits and security requirements. The lock accommodates up to 300 user groups, making it suitable for high-traffic environments such as apartments, offices, and rental properties. Its aluminium alloy structure provides durability and a clean, contemporary appearance, while the 0.96-inch OLED display offers clear and intuitive operation feedback. Additional features such as automatic locking, anti-test protection, error input alarm, integrated doorbell, and USB emergency power supply ensure both convenience and enhanced security in daily use.
| Product Model | DDDL001 |
| Material | Aluminium alloy |
| Display Screen | OLED display at 0.96 |
| Number of Users | ≤300 groups |
| Product size | outside lock:70mmx357mm, inside:70mmx360mm |
| Battery | 4.5V-6.5V 4 cells alkaline battery |
| Working temperature | -20℃-60℃ |
| Functional Configuration | Comes with doorbell, multiple anti-test opening, continuous input error alarm, automatic locking, Emergency key unlock USB emergency power supply. |
| MOQ | 10 PCS |
| Package | 1 PC / Polybag / Inner box in standard export carton |
| Sample Time | 3-5 working days |
| Production Lead Time | 20-25 days |
| Shipping Port | Jiangmen, China / Shenzhen, China |
| Available | OEM/ODM |
The Digital Smart Door Lock offers a practical combination of security, capacity, and modern interface control for residential and commercial access management. Built on a durable aluminium alloy structure, this model supports up to 300 user groups, making it suitable for high-traffic environments such as apartments, offices, and rental properties. The integrated 0.96-inch OLED display provides clear, real-time status feedback, allowing users to interact with the system efficiently. It includes multiple security layers such as anti-test opening protection, continuous input error alerts, and automatic locking to reduce unauthorized access risks. Additional features like a built-in doorbell, emergency key access, and USB emergency power supply ensure usability even in unexpected situations.
| Product Model | DDDL007 |
| Material | Aluminium alloy |
| Display Screen | OLED display at 0.96 |
| Number of Users | ≤300 groups |
| Working temperature | -20℃-60℃ |
| Product size | outside lock: 70mmx357mm, inside: 70mmx360mm |
| Battery | 4.5V-6.5V 4 cells alkaline battery |
| Functional Configuration | Comes with doorbell, multiple anti-test opening, continuous input error alarm, automatic locking, Emergency key unlock USB emergency power supply. |
| MOQ | 10 PCS |
| Package | 1 PC / Polybag / Inner box in standard export carton |
| Sample Time | 3-5 working days |
| Production Lead Time | 20-25 days |
| Shipping Port | Jiangmen, China / Shenzhen, China |
| Available | OEM/ODM |
The Fingerprint Entry Door Lock (Model DDEL002) brings advanced access control and real-time visual security into one integrated solution. Built on a durable aluminium alloy structure, it supports up to 300 user groups with a high-precision semiconductor fingerprint module for fast and reliable unlocking. The system combines dual cameras with a 1 million pixel night vision HD setup and a 5.0-inch indoor display, allowing clear monitoring and active video intercom through USmart GO. With a wide operating range from -20℃ to 60℃ and a 4200mAh lithium battery, it maintains stable performance across different environments. Features such as anti-pry alarm, dual doorbells, automatic locking, and one-button quick opening create a complete security layer suitable for residential and project-based installations.
| Product Model | DDEL002 |
| Material | Aluminium alloy |
| Fingerprint Module | Semiconductor |
| Door Viewer Configuration | 1 million pixel night vision HD camera + 5.0-inch display + USmart GO active intercom |
| Working temperature | -20℃-60℃ |
| Amount of Users | ≤300 groups |
| Battery | 4200mAh lithium battery |
| Functional Configuration | with front and rear doorbells, anti-pry alarm, one-button quick opening and automatic locking functions, front and rear dual cameras, active video intercom, and surveillance. |
| MOQ | 10 PCS |
| Package | 1 PC / Polybag / Inner box in standard export carton |
| Sample Time | 3-5 working days |
| Production Lead Time | 20-25 days |
| Shipping Port | Jiangmen, China / Shenzhen, China |
The Face Recognition Door Lock DDEL020 brings together multi-layer access control and real-time visual monitoring in one integrated system. With a high-precision face recognition module, semiconductor fingerprint sensing, and a triple-camera setup, this solution adds both convenience and control to modern residential and commercial entry points. It supports multiple unlocking methods including face recognition, fingerprint, password, and card access, making it suitable for different user habits and high-frequency usage scenarios. Backed by a 4200mAh lithium battery and built with aluminium alloy structure, it maintains stable performance while handling daily security demands across wooden, metal, and steel doors. This makes it a practical solution for property managers, project buyers, and distributors seeking smart access systems with both hardware reliability and intelligent monitoring capability.
| Product Model | DDEL020 |
| Material | Aluminium alloy |
| Fingerprint Module | Semiconductor |
| Door viewer Module | 1 milion independent three cameras + 4.5-inch IPS screen |
| Battery | 4200mAh lithium battery |
| Opening Method | Face, fingerprint≤100 groups, password capacity≤100 groups, card≤100 groups |
| Suitable for | Wooden door, Metal door, steel door etc. |
| Functional configuration | Equipped with rear doorbell, anti-pry alarm, one-button quick openingand automatic locking functions. Three front and rear cameras, real-time monitoring support indoorand outdoor viewing, and lingering capture. |
| MOQ | 10 PCS |
| Package | 1 PC / Polybag / Inner box in standard export carton |
| Sample Time | 3-5 working days |
| Production Lead Time | 20-25 days |
| Shipping Port | Jiangmen, China / Shenzhen, China |
| Available | OEM/ODM |
See real product details, structure, and usage scenarios through our visual demonstrations.
Please contact us by email or phone with your detailed requirements. Our team will reply within 24 hours. In addition to door hardware, D&D also delivers complete door opening solutions.
We accept T/T, D/P, Western Union, and L/C as payment methods.
We are a manufacturer with over 18 years of experience and are an SGS-audited factory specializing in architectural hardware.
Yes. Up to three samples can be provided free of charge. Customers are required to arrange a courier account for freight collection.
We mainly use SUS304 and SUS316 stainless steel, with SUS201 available for selected product applications.
All our products are backed by a 10-year mechanical warranty.
Yes. We operate a complete quality control system, with strict inspection and monitoring at every stage of mass production following standardized procedures.
Yes. We provide both OEM and ODM solutions and have extensive experience collaborating with well-known global brands.
Our products carry CE and UL certifications, and all designs are developed in accordance with international standards such as EN/CE, UL, ANSI, and BHMA.