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.
Maybe you are a Internal Door Lock purchasing manager, who are looking for high quality Internal Door Lock, and danddhardware are a professional manufacturer & supplier that can meet your needs. Not only Internal Door Lock we produced have certificated the international industry standard, but we can also meet your customization needs. We provide online, timely service and you can get professional guidance on Internal Door Lock. Don't hesitate to get in touch with us if you are interested in Internal Door Lock, we won't let you down.
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