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 array of options for interior door handles is mind boggling. A quick search will yield hundreds of styles and finishes. Choosing the best door handles for your home，narrowing down your options based on design and function, special features, ease of installation, and budget.When choosing a design, look to the other door handles or knobs in your home and the overall aesthetic.
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