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 ... :Foam ,hard paper,packing belt and wooden case9.Style:powder coating,andodize,wooden shift,heat inslulation,wooden and aluminium composition10.OEM serviced aluminium window ...