... : applicable to forging, shaping, welding and annealing of bars, tubes, wires and metal parts Intermediate Frequency Induction Electric Diathermy ... to the forging, shaping, welding and annealing of bars, tubes, wires and metal parts of all kinds as ... , steel sharpening, elbow bending, blades welding of cutting, drilling and grinding tools; annealing, lacquering as well as plastic application ...