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.
UL Listed door hinge is one kind of our door hinges.The fire resistant hinges for sale are suitable for fire rated door, wood door, metal door, double door, single door, steel door of commercial or residential application. The material can be stainless steel 316,304,201 etc. For heavier doors, exterior doors and doors prone to damp such as kitchens and bathrooms, we recommend using solid stainless steel 316 hinges. Any of our fire resistant door hinges can meet the exact requirements for the fire door rating.