Products

Top quality comes first; services is foremost; organization is cooperation” is our small business philosophy which is regularly observed and pursued by our company for PriceList for China Wholesale Anti Fire Proof Door Closer Adjustable Door Closer for 25kg to 45kg, Your guidance is our everlasting electrical power! Warmly welcome clients in your own home and overseas to go to our organization.
Top quality comes first; services is foremost; organization is cooperation” is our small business philosophy which is regularly observed and pursued by our company for China Hydraulic Door Closer, Door Lock, We have been adhering to the philosophy of “attracting customers with the best merchandise and excellent service”. We welcome customers, business associations and friends from all parts of the world to contact us and seek cooperation for mutual benefits.

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

Top quality comes first; services is foremost; organization is cooperation” is our small business philosophy which is regularly observed and pursued by our company for PriceList for China Wholesale Anti Fire Proof Door Closer Adjustable Door Closer for 25kg to 45kg, Your guidance is our everlasting electrical power! Warmly welcome clients in your own home and overseas to go to our organization.
PriceList for China Hydraulic Door Closer, Door Lock, We have been adhering to the philosophy of “attracting customers with the best merchandise and excellent service”. We welcome customers, business associations and friends from all parts of the world to contact us and seek cooperation for mutual benefits.