The series product is mainly using for the electrolyzation of the nonferrous metal such as the Al, Mg, Zn, Cu, Pb, Mn; NaOH, electrolyticly made by slat water or leopoldite ; smelting of the value metal such as Au and Ag; rare-earth smelting such as the Nd,Fe and P; smelting of carbide and diamond; potassium chlorate , potassium perchlorate; sewage and waste water processing; carbon factory, silicon carbide and fire-resistand eclectic heating etc. Baoding Laite Rectifier Manufacturing Co., Ltd. had been provided more than 200 sets of the Electrolyte , electrochemical rectifiers for the enterprises of chemical industry