... IGBT series resonance circuit 1.Technique parameter of kechuang high frequency induction heating machine XG-40B:1).0.15MPA≤water pressure≤ ... Transformer610X320X400 2.Application of kechuang high frequency induction heating machine XG-40B:Heat treatingVarious kind of automobile parts, ... tool,drill bit,knives,saw bit,saw teeth,steel pipe,copper pipesbraze welding.MeltingGold,silver,copper,steel,aluminous ...