... quality of JIS 31000 Thickness: 0.2mm~3mm Copper coil/stripWe are capable of producing a wide variety of precision ... products to specialrequirements, and are geared to handle high volumes with tight tolerances. Continuousstrip-casting machines produce long, weld-free coils ... thickness, the trial order will be 4tons of eachthickness)For red copper coil:thickness:0.02mm,0.03mm,0.04mm,0.05mm,0 ...