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.
Security hinge can be called door hinge, full mortise hinge, ball bearing hinge, commercial hinge, butt hinge etc. From these name of hinges, you can know that the security hinges have different design philosophy. So you can according your need or application to choose from. The security hinges for sale are suitable for wooden door, metal door, fire rated door, double door, single door, steel door of commercial or residential application. The material of security hinges for sale can be SS316, SS304, SS201, etc. While the security door hinge is simple and often overlooked, are actually one of the best ways to increase security on your doors. So select one high quality security door hinges for your door is necessary.