anodized aluminum pipe aluminium tube most code aluminium alloy available, with heat and surface treatment anodized aluminum pipealuminium tube1) Alloy: 1060, 1070, 2011, ... 2014, 2017, 2024, 3003, 4032, 5052, 5056, 6011, 6060, 6061, 6063, ... GB/T3191-1998quote on sample, drawing and material code. anodized aluminum pipe