Products

We’ve been also focusing on improving upon the stuff management and QC program to make sure that we could hold fantastic gain in the fiercely-competitive enterprise for Hot Sale for China Steel Concealed Chain Closer Hydraulic Jamb Door Closer, Our mission is to make it easier to generate long-lasting associations with your consumers by means of the power of marketing solutions.
We’ve been also focusing on improving upon the stuff management and QC program to make sure that we could hold fantastic gain in the fiercely-competitive enterprise for China Concealed Door Closer, Door Closer, All the employees in factory, store, and office are struggling for one common goal to provide better quality and service. Real business is to get win-win situation. We would like to provide more support for customers. Welcome all nice buyers to communicate details of our products with us!

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

Dorrenhaus have passed ISO9001 quality management system certification,EN1154 and EN1634 certification, UL certification, Fire prevention certification etc.With our strong technical strengths, Dorrenhaus has developed high-quality and high-performance door closer that have won recognition from users. Its professional and perfect service and sincere cooperation has created more value for customers, and has established a stable and solid marketing network for Dorrenhaus.Currently,Dorrenhaus door closer is already exported to  Middle East, North America, Europe, Russia,South-East Asian and 20 other countries and regions.It is widely used in airports, hotels, subways, hospitals, schools and other large public places.

*SPRING THRUST, EASY BACK: the commercial-grade arm will not impact opening, at the same time closing door gradually to allow elegant entrance and exit
GENTLE, NO NEED TO CLOSE BY HAND: let the door close by itself, enjoy self-acting closing and locking, keep quiet and sureness.

We’ve been also focusing on improving upon the stuff management and QC program to make sure that we could hold fantastic gain in the fiercely-competitive enterprise for Hot Sale for China Steel Concealed Chain Closer Hydraulic Jamb Door Closer, Our mission is to make it easier to generate long-lasting associations with your consumers by means of the power of marketing solutions.
Hot Sale for China Concealed Door Closer, Door Closer, All the employees in factory, store, and office are struggling for one common goal to provide better quality and service. Real business is to get win-win situation. We would like to provide more support for customers. Welcome all nice buyers to communicate details of our products with us!