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.
There are two types of semi-European locks: semi-cylindrical and full-cylindrical. Half Euro Cylinder locks are widely used in homes, garages, storage facilities, hospitals, restaurants, motels, businesses, offices and churches. Semi-European cylinder locks are most commonly used for automatic garage doors because they are easier to install and use than full cylinders. You can choose the appropriate half European lock according to your actual needs.