... coated color aluminium tubeSpecificationsRound(Square) Aluminum Tube: 1)ISO9001:2008 2)CNC machining 3)Good quality and service 4)Delivery: 10 ... , such as 1060, 1070, 6005, 6061, 6063 and so on. 2,Temper: T4,T5,T6 3,Size: The size are available ... : Square, Round, Flat, Oval, and according to customer's drawing. 7,Color: Silver, Golden, Black, Red, Blue, etc. 8,Packing: According ...