Products

We regularly execute our spirit of ”Innovation bringing development, Highly-quality making certain subsistence, Management advertising and marketing profit, Credit score attracting buyers for Reasonable price for Aluminium Adjustable Door Stop Function Concealed Overhead Door Closer Hydraulic, Please feel free to contact us at any time. We will reply you when we receive your inquiries. Please note that samples are available before we start our business.
We regularly execute our spirit of ”Innovation bringing development, Highly-quality making certain subsistence, Management advertising and marketing profit, Credit score attracting buyers for China Aluminum Alloy and Door Closer, Excellent quality comes from our adherence to every detail, and customer satisfaction comes from our sincere dedication. Relying on advanced technology and industry reputation of good cooperation, we try our best to supply more quality merchandise and services to our customers, and all of us are willing to strengthen exchanges with domestic and foreign customers and sincere cooperation, to build a better future.

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

Our concealed door closers are available in a variety of models, you can browse our website to find the door closer that suits you best, and we will provide you with the best customer service.

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.

*Note:Open the door to the desired angle,and then tighten the set screws in the slider combination.If the HO function is not needed,loosen the fixing screws.

We regularly execute our spirit of ”Innovation bringing development, Highly-quality making certain subsistence, Management advertising and marketing profit, Credit score attracting buyers for Reasonable price for Aluminium Adjustable Door Stop Function Concealed Overhead Door Closer Hydraulic, Please feel free to contact us at any time. We will reply you when we receive your inquiries. Please note that samples are available before we start our business.
Reasonable price for China Aluminum Alloy and Door Closer, Excellent quality comes from our adherence to every detail, and customer satisfaction comes from our sincere dedication. Relying on advanced technology and industry reputation of good cooperation, we try our best to supply more quality merchandise and services to our customers, and all of us are willing to strengthen exchanges with domestic and foreign customers and sincere cooperation, to build a better future.