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.
D and D HARDWARE have a variety of crank hinges with different adjustable angles,such as 270 degree crank hinge,180 degree crank hinge or 90 degree crank hinge.The material of the crank hinge is 201, 304, 316 stainless steel. it can be used on timber door,metal door,interior door,exterior door and so on.You can accord to your door to choose a suitable crank hinge. If you have any questions，please contact us.