D&D Hardware manufactures CE-certified EN12209 mortise locks engineered specifically for commercial fire doors. With 260-minute fire resistance, solid SUS304 stainless steel construction, and 18+ years of OEM/ODM expertise, we are the trusted manufacturing partner for fire-rated metal door manufacturers worldwide.

Choosing the right hardware for your doors is about more than just style. Security, function, and fit are all crucial elements, and getting the measurements right is fundamental. When it comes to installing a mortise door lock, one of the most important measurements to understand is the "backset." Getting this wrong can lead to installation headaches, an improperly functioning door, or even the need to replace the door itself.

choosing the right lock system for your home or business becomes crucialIn a world where security and convenience are paramount, choosing the right lock system for your home or business becomes crucial. Among various options available, D&D lock cylinders and door locks stand out for their reliabilit

Innovation and Reliability ： D&D Handle Lock and Door LocksetDistinguished for its dedication to development and dependability, D&D has actually continually pressed the limits of what is possible in door hardware. Central to its offerings are the D&D Handle Lock and Door Lockset, 2 important parts t

Commercial Door Locks: Understanding EN12209 Mortise Locks, UL Door Locks, and CE Door LocksIn the world of commercial security, the value of durable door locks can not be overemphasized. Companies, institutions, and centers worldwide rely on advanced securing systems to protect their premises. In t

Making Sure Safety and Compliance: The Importance of UL-Certified Door Locks, Closers, and HardwareIn the world of building safety and safety, the relevance of UL (Underwriters Laboratories) accreditation can not be overemphasized. UL accreditation functions as a criteria for dependability and confo

Enhancing Security and Compliance with Commercial Door Locks: A Comprehensive Guide to EN12209, UL, and CE Mortise LocksIntroductionCommercial establishments, be it offices, retail stores, or industrial facilities, require robust security solutions to protect their assets, employees, and customers.

In the world of architecture and design, safety and style go hand in hand. The entryway of any building is the gateway to its personality, and no detail is too small when it comes to making a lasting impression. UL (Underwriters Laboratories) certified door locks, closers, and hardware play a pivota

Ensuring Safety and Security with UL Door Locks, Closers, and HardwareWhen it comes to protecting our homes, businesses, and public spaces, ensuring the safety and security of the premises is of utmost importance. One crucial aspect of this security is the selection of reliable and certified door co

Commercial door locks play a vital role in ensuring the security and safety of any business establishment. A high-quality door lock can prevent unauthorized access, protect valuable assets, and maintain a secure environment for employees and customers. This article explores three popular commercial