D&D Hardware
Door Lever Lock

Door Lever Lock

A Door Lever Lock provides a modern alternative to traditional knob locks, using a lever handle to operate the latch mechanism. This structure supports easier handling and improved usability, especially in environments where quick access is important. Lever locks are widely used in commercial buildings, healthcare facilities, and residential projects due to their reliability and adaptability. With a variety of finishes and configurations available, they offer both functional performance and design flexibility for different architectural needs.

Technical Features And Advantages

Engineered for durability, security, and consistent performance across residential and commercial applications.

> Ergonomic Lever Operation
The lever handle allows doors to be opened with minimal force, improving accessibility for users of all ages. This feature is particularly important in compliance-focused environments where ease of use is required for safety and convenience.
> Premium Material & Finish Options
Built with zinc alloy levers, stainless steel rosettes, and brass cylinders, ensuring durability and stability. Available in SSS, AB, AC, PB, and US10B finishes for strong corrosion resistance and consistent performance.
> Multiple Functional Configurations
Available in passage, privacy, and keyed entry types, these locks support a wide range of applications. Privacy versions include internal locking buttons, while keyed options provide controlled access for entry points.
> Flexible Locking Solutions
Offered in both tubular and cylindrical mechanisms, allowing easy adaptation to different door structures and project needs. Supports varied market requirements with reliable installation and functional flexibility.

Main Products

Flexible options available for wholesale, project supply, and OEM/ODM requirements.

Cylindrical Lever Lock
Cylindrical Lever Lock

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 ModelDDLK005
Cylinder + KeysBrass
LeverZinc Alloy
RosetteStainless Steel
Rosette Diameter65mm, 75mm
FinishSSS, AB, AC, PB, US10B
Suitable For DoorFlush Timber / Wooden / Aluminium / Steel Doors
Mechanism OptionTubular Type, Cylindrical Type
Door Thickness1-3/8" to 1-3/4" (35mm to 45mm)
BacksetAdjustable 2-3/8"(60mm),2-3/4"(70mm)
MOQ100PCS
Package1pc / poly bag, white box / color inner box, standard export carton
Sample Time5-7 working days
Production Lead Time30-35 days normally
Shipping PortJiangmen, China / Shenzhen, China


Front Door Lever Lock
Front Door Lever Lock

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 ModelDDLK014
Cylinder + KeysBrass
LeverZinc Alloy
RosetteStainless Steel
Rosette Diameter65mm, 75mm
FinishSSS, AB, AC, PB, US10B
Suitable For DoorFlush Timber /Wooden/Aluminium/ Steel Doors
Mechanism OptionTubular Type, Cylindrical Type
Door Thickness1-3/8" to 1-3/4" (35mm to 45mm)
BacksetAdjustable 2-3/8"(60mm),2-3/4"(70mm)
MOQ100PCS
Package1pc / poly bag, white box / color inner box, standard export carton
Sample Time5-7 working days
Production Lead Time30-35 days normally
Shipping PortJiangmen, China / Shenzhen, China
Door Lock Lever Handle
Door Lock Lever Handle

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 ModelDDLK015
MaterialSolid Zinc Alloy + Brass
FinishSatin Stainless Steel, Polished Stainless Steel, Polished Brass, Matt Black, Physical Vapor Deposition, Antique Brass, Antique Copper
Suitable For DoorWooden door, Metal door, Interior door, outer door etc.
Mechanism OptionTubular Type
Door Thickness1-3/8" to 1-3/4" (35mm to 45mm)
BacksetAdjustable 2-3/8"(60mm),2-3/4"(70mm)
MOQ100PCS
Package1pc / poly bag, white box / color inner box, standard export carton
Sample Time5-7 working days
Production Lead Time30-35 days normally
Shipping PortJiangmen, China / Shenzhen, China
Tubular Lever Lockset
Tubular Lever Lockset

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 ModelDDLK017
MaterialSolid Zinc Alloy + Brass
FinishSatin Stainless Steel, Polished Stainless Steel, Polished Brass, Matt Black, Physical Vapor Deposition, Antique Brass, Antique Copper
Suitable For DoorWooden door, Metal door, Interior door, outer door etc.
Mechanism OptionTubular Typee
Door Thickness1-3/8" to 1-3/4" (35mm to 45mm)
BacksetAdjustable 2-3/8"(60mm),2-3/4"(70mm)
MOQ100PCS
Package1pc / poly bag, white box / color inner box, standard export carton
Sample Time5-7 working days
Production Lead Time30-35 days normally
Shipping PortJiangmen, China / Shenzhen, China

Applications

Door lever locks are widely used in commercial buildings, offices, hospitals, hotels, and residential projects where ease of access and reliable performance are essential. They are commonly installed on interior doors, corridor entrances, and areas requiring frequent use. In public and healthcare environments, lever locks support accessibility requirements by allowing quick and effortless operation. Their compatibility with various door materials and configurations makes them a preferred solution for projects requiring consistent hardware across multiple locations.

Residential Building
Office Building
Hotel
Healthcare
Education
Commercial Building

Video

See real product details, structure, and usage scenarios through our visual demonstrations.

A Guide to Door Lever Locksets and Knob Locks

Why choose us?

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Full International Certification
Products are fully compliant with UL, CE, ANSI, and BHMA standards, meeting regulatory requirements across major global markets.
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ISO 9001 Certified Manufacturing
ISO 9001–certified production with strict quality control ensures consistent performance, reliability, and long-term durability.
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Complete Door Hardware System
A comprehensive range of door hardware products, fully matched and compatible, enabling one-stop procurement for all door applications.
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Professional Engineering & Technical Support
Comprehensive technical support including CAD/BIM drawings, hardware schedules, and application guidance to support project design and execution.
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End-to-End OEM / ODM Capability
From product design and engineering to branding, packaging, and logo customization, providing complete OEM/ODM solutions tailored to market needs.
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Advanced Manufacturing Equipment
Modern production lines and advanced machinery enhance productivity while ensuring precision, consistency, and product quality.
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Proven Global Project Experience
Extensive experience supplying door hardware for hotels, hospitals, commercial buildings, and public projects worldwide.
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Reliable On-Time Delivery
Stable production capacity and supply chain management ensure on-time delivery for global partners and long-term projects.
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Long-Term Mechanical Guarantee
All products are backed by a 10-year mechanical guarantee, reinforcing confidence in quality and performance.

FAQs

How can I obtain your latest pricing?

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.

What payment terms do you accept?

We accept T/T, D/P, Western Union, and L/C as payment methods.

Are you a manufacturer or a trading company?

We are a manufacturer with over 18 years of experience and are an SGS-audited factory specializing in architectural hardware.

Can I request samples before placing an order?

Yes. Up to three samples can be provided free of charge. Customers are required to arrange a courier account for freight collection.

What stainless steel grades are available?

We mainly use SUS304 and SUS316 stainless steel, with SUS201 available for selected product applications.

What warranty do you provide?

All our products are backed by a 10-year mechanical warranty.

Do you have a quality management system in place?

Yes. We operate a complete quality control system, with strict inspection and monitoring at every stage of mass production following standardized procedures.

Do you offer OEM and ODM services?

Yes. We provide both OEM and ODM solutions and have extensive experience collaborating with well-known global brands.

What certifications do your products have?

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.

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