Products

Bear “Customer very first, Quality first” in mind, we work closely with our customers and supply them with efficient and professional services for OEM/ODM Supplier Door Closer for Glass Door Floor Spring Hinge for Glass Door, We welcome new and outdated clients from all walks of daily life to get hold of us for long term organization associations and achieving mutual results!
Bear “Customer very first, Quality first” in mind, we work closely with our customers and supply them with efficient and professional services for China Floor Spring and Glass Door Closer, As the world economic integration bringing challenges and opportunities to the xxx industry, our company , by carrying on our teamwork, quality first, innovation and mutual benefit, are confident enough to offer our clients sincerely with qualified products, competitive price and great service, and to build a brighter future under the spirit of higher, faster, stronger with our friends together by carrying on our discipline.

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.

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.

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

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.

Bear “Customer very first, Quality first” in mind, we work closely with our customers and supply them with efficient and professional services for OEM/ODM Supplier Door Closer for Glass Door Floor Spring Hinge for Glass Door, We welcome new and outdated clients from all walks of daily life to get hold of us for long term organization associations and achieving mutual results!
OEM/ODM Supplier China Floor Spring and Glass Door Closer, As the world economic integration bringing challenges and opportunities to the xxx industry, our company , by carrying on our teamwork, quality first, innovation and mutual benefit, are confident enough to offer our clients sincerely with qualified products, competitive price and great service, and to build a brighter future under the spirit of higher, faster, stronger with our friends together by carrying on our discipline.