... the design,manufacture and export of aluminum&UPVC/PVC windows and doors3.Manufacture awning window,casement window,sliding window,tilt&turn window ... window&hung window4.And casement/French door,sliding door,folding door and tilt&sliding door1.Manufacturer since 1999,know well about aluminum UPVC/PVC windows ... type5.Color-powder coating,anodizing,wooden grain6.Common types below: aluminum door