1.Adopt IGBT modules 2.high efficiency,heating speed. 3.easy to operate,remove,small volume, light weight. ... fail,over hot,etc. 2).Digital auto-control,it has the function of manual,automatic and heating-keeping-cooling divide period to ... the machine work continuously.Application of kechuang ultrahigh frequncy induction heating machineModlues need welding very fast, and quenching depth is less ...