D&D Hardware is a trusted manufacturer of commercial and fire-rated architectural door hardware, specializing in complete door opening solutions for metal doors, wooden doors, and fire doors worldwide. With more than 18 years of manufacturing experience and an ISO 9001-certified production system, we help fire door manufacturers, premium building material brands, and commercial project contractors deliver safer, more reliable, and fully compliant door systems.
We understand that for professional buyers, door hardware is not just an accessory — it directly impacts fire safety approval, project reliability, installation efficiency, and long-term maintenance costs. That is why D&D focuses on producing hardware that combines certified performance, stable quality, and practical project support.
Our product range includes:
•Fire-Rated Door Hinges & Concealed Hinges
•Mortise Locks & Cylinders & Tubular Locks
•Panic Exit Devices
•Door Closers & Door Coordinators
•Lever Handles & Pull Handles
•Door Bolts & Door Stops & Door Viewers
•Door Seals
•Glass Door Hardware
Complete Commercial Door Hardware Sets
All major products are tested and certified to international standards including BS EN, CE, UL, ANSI, and BHMA, meeting the strict requirements of commercial buildings, hospitals, schools, hotels, airports, government facilities, and large-scale construction projects.
Why Industry Leaders Choose D&D Hardware
1.Fire Door Expertise That Reduces Project Risk
We specialize in fire-rated and commercial door hardware solutions. Our team understands certification requirements, technical specifications, and compliance expectations across North America, Europe, the Middle East, and Asia, helping customers reduce approval risks and avoid costly project delays.
2.OEM & Brand Customization Support
We support OEM and ODM cooperation for global brands, distributors, and project suppliers. With extensive experience serving international partners, we help customers develop customized products, finishes, packaging, and project-based solutions.
3.Stable Quality + Factory Direct Advantage
By combining strict quality control with direct manufacturing capability, D&D delivers dependable quality, competitive pricing, and stable lead times — helping customers stay competitive in their local markets.
4.Designed for Commercial Durability
Our products are engineered for high-frequency commercial environments where safety, durability, and long service life are critical. From hospitals and schools to hotels and office towers, D&D hardware is built to perform under demanding daily use.
5.Complete Solution Supply
Instead of sourcing from multiple suppliers, customers can obtain a complete hardware package from one reliable manufacturer — ensuring consistent quality, finish matching, compatibility, and simplified procurement management.
Our Mission
At D&D Hardware, we believe door hardware should do more than simply open and close doors.
It should:
•Protect lives during emergencies
•Secure commercial buildings reliably
•Help projects pass inspections smoothly
•Reduce maintenance problems over time
•Strengthen our customers’ reputation in their market
We are committed to becoming a long-term strategic partner for fire door manufacturers, commercial hardware distributors, and project contractors who value safety, compliance, quality, and sustainable business growth.
To ensure the quality consistent, D&D inspect and well-control each procedure throughout the mass-production.
1.To ensure the material component follows the ASTM standard, D&D use spectrometer to check the stainless steel raw material before production.
We also do the hardness testing for the product if necessary.

2. D&D use measuring tools to check the product in each procedure throughout the mass-production to ensure the dimension of product meet customer’s requirement.

3. D&D arrange Quality control department in each step of the mass-production to ensure each production fulfill their duty to produce well-product.
4. D&D use salt spray testing machine to test the product, to ensure it meet specific corrosion-resistance requirement.

5. D&D test products on testing machine very often to ensure products meeting CE / UL / ANSI standard.


6. D&D use 2D and 3D drawing to communicate with customer, which is clearly and accurately.
Base on above six quality control steps, D&D proudly says that “D&D commitment to quality”

