... or sample. anodizing, powder coated,machining are availabe our industrial aluminum extrusion profile have been exported to France,Australia,Japan ... doors too. (5)two kinds of profile: non thermo-break profile and thermo-break profile, surface finish: mill finish, anodizing, electrophoresispowder ... building profile: Saint-Gobain, B&Q, B&D doors.etc industrial profile: Bell, Panasonics, Lucent.etc ...