Specialized manufacturing：since 1985，we have been making efforts in developing and producing low voltage electrical prodct，MCB、RCCB、MCCB、CONTACTOR，etc. Superior quality：conjunction to international market,so far we have obtained a lot of intern-ational certificates： etc. Stronger productive ability：we have more than 500 workers and 50 expert engineers who can produce one container goods in 5 days：annual production is miniature circuit breaker 15 million pole，RCCB electric type 2 million pole，magnetic type 800 thousand pole. etc. Satisfactory price：we will offer our best price to meet the requirement of all customers. Series product：miniature circuit breaker DZ47-63，GRB-60，KN-B2. etc. residual current circuit breaker：KN-L1、KNL360、KNL460、KNL560 etc，ac contactor：KN-C1、KN-C2.etc，moulded case circuit breaker：KN-M1、KN-M2、KN-M3 etc. Sincerely service：we will provide satisfactory reply to you within 3 work days after receiving your inquiry.