1. We offer 5000series, 3000series, 1000Series,6000series aluminum coil $ aluminum sheet. 2.ISO9001 certificate 3.best quality We offer 1000series, 3000series, 5000Series,6000series aluminum coil and aluminum sheet.1) Alloy : 1,3,5 series(1050 ,1060,1070,1100,3003,3004,3105,)5052,5083,6061,6063,7075,,8011)2)Temper:0,H14,H16,H18,H24,H26,H323)Dimension:0.14-20mm/300mm 1600mmAluminium tread ...