... steel, sand, bronze, black, etc.Surface treatmentMill finish, matted, sandblast, anodizing, electrophoretic coating, powder coating, thermal break ... 0.8mm for profile; 10-20um for oxidation film; 40-120um for powder coatUsagesWindows, ... for windows and doors, aluminium profiles for thermal-break window and dooraluminium profiles for curtain wallaluminium profiles for industrial usealuminium profiles for ...