Project-Solutions Overview
Core Value of Customized Services (Meeting special project needs, adapting to non-standard door types/scenes, personalized functional design);Applicable Scenarios for Customized Services (Large-scale engineering projects, scenarios with special functional requirements, personalized brand customization);Advantages of Customized Services (Professional design team, flexible manufacturing system, full-process technical support)
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OEM Service Range
What customers can customize based on standard products
| Parameter | Specification |
|---|---|
| Product dimensions and specifications | Adaptable to non-standard parameters such as different door thicknesses and apertures |
| Materials and Craftsmanship | Special material selection and customized surface treatment processes |
| Functional Design | Special security features, intelligent linkage features, etc. |
| Appearance and Labeling | Custom colors, brand logo engraving, etc. |
| Product Type | Covering 7 major categories of door locks and related hardware accessories |
Why Choose Our Project Solutions
18 Years Project Experience
Serving 5000+ construction projects globally.
International Certifications
Products are certified to core global standards such as BSEN (Europe), CE (EU), UL (USA), and ANSI/BHMA (North America).
Quality Control System
Ensuring consistency across batches from raw material procurement, production process, finished product testing, and final acceptance.
Team Support
A team of 20+ senior engineers provides free design solutions, drawing preparation, technical Q&A, and on-site guidance.
Delivery and after-sales service
Supports phased delivery according to project schedule
Project Cooperation Process
From Inquiry To Delivery
Demand Integration
Submit customized requirements, technical parameters, and scenario descriptions
Solution Design
Professional team develops customized solutions, provides drawings and quotations
Sample Confirmation
Proofread samples are produced after solution confirmation, and customer acceptance is conducted
Mass Production
Mass production begins after sample confirmation, with full-process quality control
Delivery and After-Sales Service
On-time delivery, installation guidance, and after-sales support
Flowcharts
Flowcharts/real-scene images corresponding to each step
Successful Project Cases
Representative OEM/ODM Projects
Project Location: Southeast Asia
Project Type: Public Educational Facility - Classroom Buildings
A newly developed educational campus required a reliable and safe door hardware solution for its classroom buildings. The project covered multiple teaching areas with high daily usage frequency.
Project Location: Southeast Asia
Project Type: Specialized Medical Facility - Radiology Department
A newly constructed medical facility in Southeast Asia required specialized door hardware solutions for its radiology department, including X-ray rooms and ultrasound testing areas. The project demanded advanced performance standards, particularly in preventing radiation leakage through door hardware components.
Project Location: Europe
Project Type: Residential Apartment Complex
A large-scale residential apartment project in Europe required certified fire-rated door lock solutions for entrance doors and internal fire doors. The project focused on safety compliance, durability, and consistent performance across multiple residential units.
Project Location: Middle East
Project Type: Grade A Office Building
A modern Grade A office building in the Middle East required a reliable and standardized door hardware solution for its office units, meeting rooms, and internal access doors. The project emphasized durability, safety compliance, and user-friendly operation in a high-traffic working environment.
Frequently Asked Questions
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.
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