Hunan Changxin Technology as a professional High quality casement window manufacturer and supplier in China, all the High quality casement window have passed the international industry certification standards, and you can be completely assured of quality. If you do not find your own Intent High quality casement window in our product list, you can also contact us, we can provide customized services.
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...
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