Application : 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, drilling and grinding tools; annealing, lacquering as well as plastic application of electromagnetic wires; continuous strip annealing, etc. Frequency : 400Hz 12KHz. Power : 10KW 3000KW.