Quenching machine tool 1.Switchable frequency. 2.Widely used in quenching. 3.Steady performance. High frequency induction quenching machine toolApplication : equipments are applicable to the forging, shaping, welding and annealing of bars, tubes, wires and metal parts of all kinds as well as their related thermal treatment, for instance, steel sharpening, elbow bending, blades welding of cutting, ...