... 3.Steady performance. High frequency induction quenching machine toolApplication : equipments are applicable to the forging, shaping, welding and annealing of bars, tubes, ... thermal treatment, for instance, steel sharpening, elbow bending, blades welding of cutting, drilling and grinding tools; annealing, lacquering as ... 20020-200Motor Power (Kg)2.22.2 High frequency induction quenching machine tool