100mm-400mm Width 0.01mm To 1.0mm Thickness Pure Copper Sheet Plate Copper Foil
Fire refining can obtain 99-99.9% pure copper, and electrolysis can make the copper purity reach 99.95-99.99%. Copper is relatively pure copper. 0.01mm To 1.0mm Thickness Pure Copper Sheet Plate Copper Foil 100mm-400mm Width.