YUEQING FIVECIRCLE ELECTRIC CO,. LTD. is a professional manufacturer of low-Voltage Appliances in China. Specialized in developing and manufacturing F360 electromagnetic type Residual Current Circuit Breaker (RCCB), F370 AC, DC pulsing RCCB and F390 AC,DC pulsing and delay RCCB, 5SM1 RCCB, Mini circuit Breaker (MCB), permanent magnet tripping device, plastic line trough , distribution box and insulate connector and solid state relay. Some of these products have gotten certificate of CCC,CB,CE,ISO9001:2000. The products are mainly exported to Southeast Asia, Middle East, Africa，Europe and America. With every product is subjected to strict measurement and test before delivery, so enjoying high reputation for its reliable quality, favorable price and satisfying after service.