Products

Sticking to the principle of “Super High-quality, Satisfactory service” ,We are striving to generally be a very good business partner of you for Reasonable price Free Sample Available Light Duty Door Closer Bearing 20-35kg, Base within the business enterprise concept of Quality to start with, we wish to satisfy more and a lot more good friends within the word and we hope deliver the most beneficial products and support to you.
Sticking to the principle of “Super High-quality, Satisfactory service” ,We are striving to generally be a very good business partner of you for China Door Closer and Door Hardware, By integrating manufacturing with foreign trade sectors, we can provide total customer solutions by guaranteeing the delivery of right goods to the right place at the right time, which is supported by our abundant experiences, powerful production capability, consistent quality, diversified product portfolios and the control of the industry trend as well as our mature before and after sales services. We’d like to share our ideas with you and welcome your comments and questions.

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.

Sticking to the principle of “Super High-quality, Satisfactory service” ,We are striving to generally be a very good business partner of you for Reasonable price Free Sample Available Light Duty Door Closer Bearing 20-35kg, Base within the business enterprise concept of Quality to start with, we wish to satisfy more and a lot more good friends within the word and we hope deliver the most beneficial products and support to you.
Reasonable price China Door Closer and Door Hardware, By integrating manufacturing with foreign trade sectors, we can provide total customer solutions by guaranteeing the delivery of right goods to the right place at the right time, which is supported by our abundant experiences, powerful production capability, consistent quality, diversified product portfolios and the control of the industry trend as well as our mature before and after sales services. We’d like to share our ideas with you and welcome your comments and questions.