D and D provides a wide range of products for wooden and metal door applications.
such as Stainless Steel Door Hinges, Door Locks, Lever Handles, Door Closers, Exit Devices, Door Stopers, Door Bolts and Door Accessories etc, not only door hardware but also Door Opening solution.
The D and D door set product category covers mortice locks, European profile cylinders, lever handles and hinges. Since the dimensions of all these products comply with DIN standards (DIN 18251 for mortice locks, DIN 18252 for profile cylinders and DIN 18255 for lever handles), the products are compatible amongst themselves regarding their functionality. All parts of the functional units are also perfectly aligned with each other.
Door lock is a necessary object in every building, it guarantees the ownership of persons and articles without infringement. As a professional door lock supplier in China, we provide customers various door locks, such as Euro mortise lock, mortise entry lock, privacy lock, dead bolt lock, etc. Every kind of our door lock provide modern or traditional design and safety to you, based on guaranteeing your safety, maximize to beautify your home environment. Through our various surface treatments, your new door locks can match your existing door hardware well, we offer copper, antique brass, bright copper, stainless steel, bronze, chrome plated door locks, and so on. You can accord to your door to choose a suitable security door lock. Our interior door lock with our external lock as beautiful, and its quality is guaranteed, give our door locks a chance and they won't let you down.