Large aluminium pipe. Outside Diameter range:15mm-380mm Material:AA6063 , AA6061 Length:1-6meter , mill finish , andoized Large aluminium pipe.Outside Diameter range:15mm-380mmMaterial:AA6063 , AA6061Length:1-6meter , mill finish , andoized Typical chemical composition for aluminium alloy 6000 series Large aluminium pipe Aluminum GradeSiFeCuMnMgCrZnTiimpurityAl60630.2-0.6<0.35<0.1<0.10.45-0.9<0.1 ...