For Open window, everyone has different special concerns about it, and what we do is to maximize the product requirements of each customer, so the quality of our Open window has been well received by many customers and enjoyed a good reputation in many countries. Hunan Changxin TechnologyOpen window have characteristic design & practical performance & competitive price, for more information on the Open window, please feel free to contact us.
Broken bridge aluminum fireproof window is a new type of window material that combines thermal insulation and fire resistance. It is an improvement on the basis of ordinary aluminum alloy windows, by adding materials to aluminum alloy profiles to form a "broken bridge" structure, effectively isolating internal and external heat exchange, and improving the insulation and fire resistance of windows.
Hunan Changxin Technology Co., LTD is a professional fire protection enterprise that integrates product research and development, design, production, sales, installation and construction, and after-sales service...
