high quality 6063 aluminium tube 1.6063,6061,6082,6463,6013 2.Diameter ... :6-350 mm 3.wall thickness:>0.5 mm 3.OEM sevice high quality ... 2011,2017,2024,6061,6063,7075,7A04 and 7A09Process of cold drawn is available.seamlessTemper: O,F, H112,T4,T5 ... was established in 2004;(2)is a manufacturer of steel with well-equipped testing equipment and strong technical force ...