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.
Zinc Alloy 200 Degree Door Viewer is a popular door viewer, it is durable and easy to use. As a professional door viewer manufacturer in China, we provide customers various quality Front Door Peephole and they apply to different commercial of doors. The Front Door Viewer is one kind of our Zinc Alloy Door Peephole Viewer. The material of Door Security Peephole is Zinc Alloy, so it can keep the original shape very well. It won't turn yellow or rust. The Zinc Alloy 180 Degree Door Viewer can also keep smooth surface for a long time, not easy to rust and can wear resistant, these two characteristics greatly reduce the possibility of Front Viewer Door Hardware become old and bad. The Zinc Alloy 200 Degree Door Viewer can also keep long-term lubrication, make you convenient to open and close the door. The Security Door Peephole Viewer is smooth and easy to install and use, it can bring you high security and beauty. For further information, please contact us.