... Electric Co., LTD are mainly producing circuit breaker(mcb, rccb, mccb), AC contactor(LC1-D old and New type, 3TB/3TF ... .Every year, we export many different types of mcb, rccb, mccb, etc to Poland, Russia, Ukriane, Belarus, UAE, Italy, Spain, and ... contact us.Shanghai CET Electric Co., LTD Circuit Breaker/MCB/MCCB/RCD/RCBO/RCCB