DW15HH series conventional circuit breaker is the secondary developed product for the DW15 series conventional circuit breaker.
DW 15hh系列万能式断路器是对大容量DW 15万能式断路器二次开发成功的产品。
2
It has been proven by tests that the rock breaker is a new practical and economical secondary breaking equipment. The application prospect of the rock breaker will be bright.