... and cold pressure processing,Applications:Electric wire, Cable, Brushes, Special electric spark electrical products,Terminal ... plate,transformer etc.Categories of Chinese red copper:1.common copper (T1, T2 and T3, T4) ... copper (TU1, TU2 and high purity, vacuum non-oxygenic copper)3.deoxidization copper (TUP, TUMn)4.special copper alloy (arsenic copper, tellurium copper, silver copper,beryllium copper ...