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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. 

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D&D Hardware quality Panic Exit Hardware is ANSI grade 1 (500,000 cycle test). Our fire rated panic exit hardware has a UL10C three hour fire rating is ANSI grade 1. Exterior panic exit device trim levers and pulls are sold separately. 


Typically fire rated exit devices are used for interior doors while panic rated devices are used for doors that open to the exterior of the building.It is important that you check with you local fire or life safety officers and/or building code inspector to determine the correct exit device hardware for your application.


Our panic and fire rated exit devices are fabricated from high quality steel or stainless steel and are available in either powder coated or satin stainless steel finishes.


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  NO.4 Bidg,Street 33,West Gaoxin Rd,High-tech Zone,Jianghai Dist.Jiangmen City,Guangdong,China
 +86 139 2903 7292

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