1.Alloy : 1000 series 2.Temper : H14 3.Thickness : 0.21-4.0mm 4.Width : 200-2500mm 5.surface :be free from Oil, Stain, Dent, Inclusion, Scratches, Oxide Discoloration, Breaks, Corrosion, Roll Marks, Dirt Streaks and other defect which will interfere with use. contact Jocelyn jocelyn@aludongxing.com 86 451 87105399