... 2Colors: silvery,mill, bright ,black 3packing:carton box.plastic film line pipe1) Alloy: 6063/6061/6060/6082/6013/3003/6005/6A022 ... ) Temper: T5.T63) Colors: silvery white, bronze-colored, champagne, black, and others 4) Surface treatment: a) Anodizingb) Electrophoresis ... (both ends) carton box.plastic film or as the costomer line pipe