Aluminum window 1,Casement window 2,High quality aluminum material 3,Elegant designs 4,Competitive price Aluminum window,Profile:1.Aluminum window alloy 6063-T52.Material thickness:1.2mm/1.4mm/1.6mm/2.0mm3.Surface treatment: powder coating,Anodize or Electrophoresis...Glass:1.Single glass thickness:4mm/5mm/6mm2.Double glass:5mm+9A+5mm,5mm+6A+5mm,5mm+12A+5mm,5mm+16A+5mm3.Laminated glass:5mm+0.76+ ...