... coated 3)Shape:Square.Rectangular 4)Use:WindowDoor Powder Coating Aluminum Profiles---High quality products meeting national and international ... output of over 20000 tons.•With an imported powder coating line and powder from the AkzoNobel,we are able ... are devided into several parts including mould,extruding,powder coating,electrophoresis,sandblasting,anodizing,window and door processing and wooden ...