The Grey soundproof aluminum window is a new design, through excellent processing technology and high-quality raw materials, the performance of Grey soundproof aluminum window up to a higher standard. We are perfect for every detail of the Grey soundproof aluminum window, guarantee the quality level, so as to bring you the perfect product experience. Hunan Changxin Technology is a professional China Grey soundproof aluminum window manufacturer and supplier, if you are looking for the best Grey soundproof aluminum window with low price, consult us now!
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...
