... Coil with CE 1 Heat treating all classes of machine parts to quenching,anneal 2.Adopts Siemens IGBT,MOSFET Copper ... frequency,Ultrahigh frequency,Double frequency) it is appliying forclasses of machine parts to heat treating(quenching,anneal, temper,normalizing..., Through heating ... IGBT,MOSFET and any other new type induction heating machine. 2.Fast speed,low power consumption,small volume,light ...