Aluminum pipe, ISO9001/14001, GB certification. 1) Item: Aluminum profile.2) Alloy ... Finished, Anodized (silver white, matt anodized, champagne, bronze, black), Power Coated, Electrophoresis(silver, bronze, champagne, golden).4) Hardness: Mpa≥160, HV ... 16 ≥9 ≥50 ≥300 AA15 32 ≥9 ≥75 ≥75 round pipe