Products

We constantly think and practice corresponding to the change of circumstance, and grow up. We purpose at the achievement of a richer mind and body as well as living for Hot New Products Factory Price Customize Adjustable Aluminium Door Closer, “Making the Merchandise of Superior Quality” may be the eternal goal of our organization. We make unremitting initiatives to comprehend the target of “We Will Constantly Maintain in Pace together with the Time”.
We constantly think and practice corresponding to the change of circumstance, and grow up. We purpose at the achievement of a richer mind and body as well as living for China Door Hardware and Floor Spring, Our objective is “to supply first step products and best service for our customers, thus we have been sure you must have a margin benefit through cooperating with us”. If you are interested in any of our solutions or would like to discuss a custom order, remember to feel free to contact us. We’re looking forward to forming successful business relationships with new clients around the world in the near future.

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

We constantly think and practice corresponding to the change of circumstance, and grow up. We purpose at the achievement of a richer mind and body as well as living for Hot New Products Factory Price Customize Adjustable Aluminium Door Closer, “Making the Merchandise of Superior Quality” may be the eternal goal of our organization. We make unremitting initiatives to comprehend the target of “We Will Constantly Maintain in Pace together with the Time”.
Hot New Products China Door Hardware and Floor Spring, Our objective is “to supply first step products and best service for our customers, thus we have been sure you must have a margin benefit through cooperating with us”. If you are interested in any of our solutions or would like to discuss a custom order, remember to feel free to contact us. We’re looking forward to forming successful business relationships with new clients around the world in the near future.