... welding, forging, melting and heat fitting solution YUELON induction heating machines are wildly used in heat treatment, bonding, brazing ... bending, high frequency shrinkage fitting, heat enveloping, heat sealing, metal desiccating, nut inserting, rotor inserting,etc.D: ... medium power apparatus, due entirely to semiconductors.Induction Melting Machines have achieved widespread recognition in the field ...