large diameter aluminum tube 1.out dia 20-250mm 2.wall thk 3-20mm ... ,6061,6A02,3003,etc top quality,reasonable price large diameter aluminum tube 1.Specifications PRODUCTaluminum tubeALLOY1060,2A12,3003,3A21,5A02,5052,6063 ... are widely used in construction,packaging,air conditioner,solar power,cosmetic,etc. It can also applied to power plant, chemicals,petrochemical ...