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 Internal Door Bolt is a new design, through excellent processing technology and high-quality raw materials, the performance of Internal Door Bolt up to a higher standard. We are perfect for every detail of the Internal Door Bolt, guarantee the quality level, so as to bring you the perfect product experience. danddhardware is a professional China Internal Door Bolt manufacturer and supplier, if you are looking for the best Internal Door Bolt with low price, consult us now!
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