Why Is Door Hardware Specification Important in Commercial Projects?In commercial construction projects, fire doors are designed to help contain fire and smoke, protect escape routes, and provide occupants with valuable evacuation time during emergencies. However, a fire-rated door assembly is only

D&D Hardware is excited to announce our participation in the 139th Canton Fair, which will be held from April 15 to 19, 2026 in Guangzhou, China. We sincerely invite customers, partners, and industry professionals from around the world to visit us.

You need to match the door hardware grade to your building’s usage, security needs, and budget. Choosing the right grade increases safety, durability, and compliance with regulations. The following table shows how different lock grades perform in safety tests, helping you understand why the right ch

UL 10C Fire Test Explained: How Door Hardware Must Perform in Fire-Rated AssembliesIntroduction: Why UL 10C Matters for Fire Door HardwareIn fire-rated door assemblies, door hardware is not an accessory — it is a life-safety component. Hinges, locks, closers, and exit devices must continue to functi

If you are asking where can I find high-quality door hardware for your next project, you have some great choices like D&D Hardware, Direct Door Hardware, Baldwin Hardware, and ASSA ABLOY. Buying straight from the factory gives you lower prices, better quality checks, and lots of options. Trusted sel

As a trusted manufacturer of building door accessories, we are proud to offer a range of CE certified products that meet the highest safety, durability, and regulatory standards for the European market. Each product in our CE compliant range is tested according to the relevant EN (European Norm) sta

Installing a door holder might seem like a straightforward task, but there are several common mistakes that can turn this simple job into a frustrating experience. A door holder is an essential component that helps keep doors open, providing convenience and preventing damage to walls or furniture. W

Future trends in door hardware may be influenced by technological advances, sustainability initiatives and changing user needs. Following are some of the potential future trends in door hardware:Smart Integration:Smart door hardware, including locks, handles and access control systems, will continue

-Overview:Customer A is leading Fire rated & NFR Steel door factory in MENA（Middle east & North Africa） market,D&D successfully helps A to lower cost of doors,increase profits and market shares by supplying international Branded quality & Certified ANSI UL/BS EN door hardware at factory cost.-Backgr

Fire rated doors meet the requirements of fire resistance stability, integrity and insulation for a certain period of time. With more and more modern high-rise buildings,fire doors that can greatly protect the lives of people play a vital role.