MCB, MCCB, RCBO manufacturer / supplier in China, offering 6A to 63A Singi MCB Low Voltage 6-63A Miniature Circuit Breaker Manufacture, C65 MCB Sg65-63 1p CE Approved 6ka 230/400V Miniature Circuit Breaker, Miniature Circuit Breaker 6ka CE Approved Sg65-63 1p to 4p MCB and so on.