Zhejiang Qianna Electric Co., Ltd. founded in 1990,we engage in tooling making,parts punching,injection moulding,spot welding,and PCB production to finished product assembly.Now we are professional with MCCB,ELCB,MINI safty breaker(MCB, RCCB,RCBO),Al/Cu universal terminal block,Definite Purpose Contactors,Leakage protection switch,etc. We have won favorable comments from many domestic and international customers due to the superior quality,reasonable price and excellent after-sale service.