extruded aluminum tube 1.out dia 20-250mm 2.wall thk 3-20mm ... 6063,6061,6A02,3003,etc 4.top quality,reasonable price extruded aluminum tube 1.Specifications PRODUCTaluminum tubeALLOY1060,2A12,3003,3A21,5A02,5052 ... :0086 -531- 87866700.I will reply you soon 35mm,20mm extruded aluminum tube