cupric sulphate, cupric sulfate, copper sulphate, copper sulfate, blue stone, inorganic salt, copper salts In electroplating ... Fe, Zn, Pb, Sn, Ni, Al, Sb etc) in cupric sulphate will badly damage the smoothness of the electroplating layer. But ... our cupric sulphate can avoid the problem of pit, mark, mist appearing in ...