... high pressure Aluminum tube/pipe: 1, Material: 6060, 6005A etc. 2, Size: diameter 50mm-573mm, thickness: 8-50mm, length:8~12meters ... 3, Temper: O, T4, T5, T6 and H112 etc. 4, Surface ... : mill finish, powder coating, anodized etc. 5, Application: specially used for euipments cleaning in the airport.. extrusion hollow aluminium pipe ...