Products

During the past few years, our business absorbed and digested state-of-the-art technologies the two at home and abroad. Meanwhile, our firm staffs a group of experts devoted to your development of factory low price Adjustable Door Closer for Fire-Proof Door UL&CE 732, Customer pleasure is our main objective. We welcome you to set up business relation with us. For even further information, make sure you will not wait to contact with us.
During the past few years, our business absorbed and digested state-of-the-art technologies the two at home and abroad. Meanwhile, our firm staffs a group of experts devoted to your development of China Door Closer and Cccf Door Closer, Our specialist engineering team will generally be prepared to serve you for consultation and feedback. We are able to also supply you with free of charge samples to meet your requirements. Best efforts will likely be produced to supply you the best service and merchandise. When you are keen on our business and products and solutions, make sure you speak to us by sending us emails or call us quickly. In an effort to know our products and company extra, you may come to our factory to view it. We’ll generally welcome guests from all over the world to our business to create business relations with us. Make sure you feel cost-free to speak to us for small business and we believe we’ll share the best trading experience with all our merchants.

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

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.

*In case of unusually high or heavy doors, windy or draughty conditions, or special installations, a large power size of door closer should be used.

During the past few years, our business absorbed and digested state-of-the-art technologies the two at home and abroad. Meanwhile, our firm staffs a group of experts devoted to your development of factory low price Adjustable Door Closer for Fire-Proof Door UL&CE 732, Customer pleasure is our main objective. We welcome you to set up business relation with us. For even further information, make sure you will not wait to contact with us.
factory low price China Door Closer and Cccf Door Closer, Our specialist engineering team will generally be prepared to serve you for consultation and feedback. We are able to also supply you with free of charge samples to meet your requirements. Best efforts will likely be produced to supply you the best service and merchandise. When you are keen on our business and products and solutions, make sure you speak to us by sending us emails or call us quickly. In an effort to know our products and company extra, you may come to our factory to view it. We’ll generally welcome guests from all over the world to our business to create business relations with us. Make sure you feel cost-free to speak to us for small business and we believe we’ll share the best trading experience with all our merchants.