cold drawn aluminium pipe 2024 cold drawn aluminium pipe1.Material type:6063, 6060 ,6061, 5056,6082...2.Surface treatment:Mill finish,anodized,powder coating3.High strength alloys can be heat treated4.Good mechanical properties5.Can be widely like use oil,machinery, industries6.Easy processing and good wear resistance7.Corrosion resistance,good oxidation resistance aluminum alloy pipe