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Our organization puts emphasis to the administration, the introduction of talented personnel, and also the construction of team building, making an attempt hard to enhance the standard and liability consciousness of workers members. Our business successfully attained IS9001 Certification and European CE Certification of Good Quality UL Listed Aluminum Alloy Best 180 Degree Automatic Hydraulic Fire Rated Back Check Adjusting Overhead Quiet Hold Open Residential Door Closer, For those who pursuit the Hi-quality, Hi-stable, Aggressive price components, organization name is your greatest choice!
Our organization puts emphasis to the administration, the introduction of talented personnel, and also the construction of team building, making an attempt hard to enhance the standard and liability consciousness of workers members. Our business successfully attained IS9001 Certification and European CE Certification of China Door Hardware and Hardware, Our company offers the full range from pre-sales to after-sales service, from product development to audit the use of maintenance, based on strong technical strength, superior product performance, reasonable prices and perfect service, we are going to continue to develop, to supply the high-quality merchandise and services, and promote lasting cooperation with our customers, common development and create a better future.

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.

Our organization puts emphasis to the administration, the introduction of talented personnel, and also the construction of team building, making an attempt hard to enhance the standard and liability consciousness of workers members. Our business successfully attained IS9001 Certification and European CE Certification of Good Quality UL Listed Aluminum Alloy Best 180 Degree Automatic Hydraulic Fire Rated Back Check Adjusting Overhead Quiet Hold Open Residential Door Closer, For those who pursuit the Hi-quality, Hi-stable, Aggressive price components, organization name is your greatest choice!
Good Quality China Door Hardware and Hardware, Our company offers the full range from pre-sales to after-sales service, from product development to audit the use of maintenance, based on strong technical strength, superior product performance, reasonable prices and perfect service, we are going to continue to develop, to supply the high-quality merchandise and services, and promote lasting cooperation with our customers, common development and create a better future.