1.all kinds of aluminium windows 2.aluminium and wooden composition windows 3.6063 T5 4.windows for hotel,restaurant,hall 1.System:aluminum sliding windows with spacer and screen,profile thickness:1.0 to1.4mm2.Surface treatment:wood grain,other treatment can choose:anodic oxidation,cataphoresis,powder coating and fluorocarbon coating3.Glass:4mm,5mm, 6mm, 5+6A+5,5+12A+5,6+9A+6,6+12A+6 Tempered ...