aluminum irrigation pipe 1.out dia 20-250mm 2.wall thk 3-20mm ... ,6061,6A02,3003,etc 4.top quality,reasonable price aluminum pipe prices 1.Specifications PRODUCTaluminum pipeALLOY1060,2A12,3003,3A21,5A02,5052 ... County in Jinan. Our products have passed the ISO2000 Quality System Certificate. Our products are widely used in construction,packaging,air ...