... 3 anodized & powder coated color aluminium tubeSpecificationsRound(Square) Aluminum Tube: 1)ISO9001:2008 2)CNC machining 3)Good quality ... profile, furniture aluminium profile, heatsink, solar panel frame, aluminium radiator, tube, bar, pipes and so on for many years, and we ... , CNC machining, bending, etc 6,Shape: Square, Round, Flat, Oval, and according to customer's drawing. 7,Color: Silver, Golden ...