... time. Other Specification: Item NO. Aluminum alloy CNC processingMaterialsAluminum No.2011, 2014, 2017, 2024, 1060, 3003, 5052, 6011, 6061, 6063, 6082 ... for us. We are sincerely expecting to cooperate with you. custom made large diameter aluminum turning pipe/ shaped tube 6063/6061 ...