... water tight Aluminium window, aluminum window, aluminium casement window, aluminium swing window, aluminum French window, aluminium window, aluminium alloy window etc.1. Its aluminium profile structure is ... qualified Alloy Aluminium 80series, 88series, 50series, 70series. etc.b. Wall thickness 0.8mm-4mmc. various Surface treatmenst: Mill finishing, Anodized, Electrophoresis, Powder ...