... /6061/6082/6013/3003 2Colors: silvery,mill, bright ,black 3packing:carton box.plastic black anodized aluminium1) Alloy: 6063/6061/6060/6082/6013 ... /6A022) Temper: T5.T63) Colors: silvery white, bronze-colored, champagne, black, and others 4) Surface treatment: a) Anodizingb) Electrophoresis c) Powder ... (both ends) carton box.plastic film or as the costomer black anodized aluminium