... shape,light weight, High frequency and medium frequency induction heater:Induction Heater,MOSFET inversion technology based LC series circuit ,Can heat ... . Small size and light weight.Application of this induction heater:hardening, brazing and forging of small size of workpiece. ... or hot smelting, for instances, embedded welding of copper core of computer radiator tube, sealing of aluminum foil (tooth ...