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.
The key cylinder is a great way to protect your family, house and belongings. Key cylinder is very widely used in our daily applications. It needs key to open the door, so it can highly protect your home from various intruders and thieves. They can’t bypass the keys required to open the door.Key lock cylinders are ideal for homeowners, renters, business owners .