Products

The corporate keeps towards the operation concept “scientific administration, superior quality and performance primacy, client supreme for Factory Cheap Hot China 3h Door Hardware Accessories Casement Door Automatic Door Closer DC-77V, We fully welcome customers from all over the world to establish stable and mutually beneficial business relationships, to have a bright future together.
The corporate keeps towards the operation concept “scientific administration, superior quality and performance primacy, client supreme for Casement Door, China Door Closer, With high quality, reasonable price, on-time delivery and customized & individualized services to help customers achieve their goals successfully, our company has got praise in both domestic and foreign markets. Buyers are welcome to contact us.

Recommended for interior or exterior doors including:
• Offices
• Banks
• Retail Malls
• Hotels
• Health Care
• Clinics

CE marking is a key indicator of compliance with European Union legislation. All products which fall within the scope of the EU’s New Approach Directives and comply with all essential requirements must carry the CE mark.

As closers for fire/smoke doors have a critical safety function, application of the CE mark requires independent verification by a notified certification body involving initial type-testing of the product to BS EN 1154 and/or BS EN 1155, inspection of the manufacturer’s factory production control and continuing surveillance and approval of the factory production control system.

Dorrenhaus comprises R&D center, testing laboratory,manufacturing center and sales dept, has over 10 in-service engineers and research specialists. Since it was founded, developing High performance door control products has always been the objective of Dorrenhaus. Dorrenhaus people have continuously tried to improve product quality, introducing oversea high and new technical equipment,giving our company good technical capabilities. Moreover, all of our R&D engineers has more than 20 years experience in door closer industry.

*Recommended for, but not limited to interior doors including:
Aftermarket: Office doors, Utility doors, Storage doors
Storefront: Retail/Outlet malls, Convenience stores, Warehouse doors

The corporate keeps towards the operation concept “scientific administration, superior quality and performance primacy, client supreme for Factory Cheap Hot China 3h Door Hardware Accessories Casement Door Automatic Door Closer DC-77V, We fully welcome customers from all over the world to establish stable and mutually beneficial business relationships, to have a bright future together.
Factory Cheap Hot China Door Closer, Casement Door, With high quality, reasonable price, on-time delivery and customized & individualized services to help customers achieve their goals successfully, our company has got praise in both domestic and foreign markets. Buyers are welcome to contact us.