glass window 1.water & air tightness glass window 2.wind resistance glass window 3.corrosion resistance glass window Swing Aluminum Window 1.Easily opened, tightly closed, easy operation2.Wind pressure resistance: Third class (GB/T7106) 3.Air permeation resistance: Third class (GB/T7108) 4.High quality profile, various glass available, elegant design, size as per customer's requirement 5.Aluminum ...
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