... anneal, temper,normalizing..., Through heating,braze welding,smelting, other field and with CEpredominance as belows: 1.The induction heating equipment mains ... circuit adopts Siemens IGBT,MOSFET and any other new type induction heating machine. 2.Fast ... It has the function of manual,semi-automatic,full-automatic and divide period to control, it is more convenient use ...