induction heating machine for rod forging power: 300kw frequency: 1-20khz MF-300Main specifications:Maximum input power: 300KWMaximum frequency: 1-20KHz ,customized according ... circuit is used. small size , compared with SCR controlled machine, only 1/10 working space is needed, greatly reduce occupation space. ... to decrease the repair largely. Medium frequency induction heating machine 300kw,1-20khz