... 2,Type:Sliding 3,Glass:5-10MM Aluminium Sliding Window,Aluminium Glass Window,sliding glass window 4.Thickness of ... 90mm.6.Glass:single clear glass(5-10mm),single tempered glass(5-10mm),single frosted glass(5-10mm),double hollow glass(5+ ... ,LianXin,ChuGuang).11.Advantages of PVC/UPVC windows1)waterproof,fireproof,sound insulation,corrosion resistant2) Environmentally friendly, Energy Efficiency ...