induction heating machine for forging; for quenching; for hardening; for annealing; IGBT Intermediate Frequency Induction Heating Machine, Induction Heating Generator, Induction Heating Power(1- ... tube, sealing of aluminum foil (tooth paste peel) motor rotor and sealing of tubular electric heating element ... folded edge, annealed sink, stainless steel tube, tableware and cup. 2.Annealing of various ...