... , 6061, 6060,6005 Surface treatment: extrusion, anodized, sand blasting, electrophoresis, powder spray coat Alloy state:6063 T5Ingot state: non-ferrous metal ... :matte, glossyfinishing modes:anodic coating, powder coating , electrolytic coating, fluorocarbon coatingcolor:silver white, bronze, champagne, black, opition RAL colors. Aluminium profile for window