... 5. High Quality SWS-250A Ultrasonic Frequency Induction Heating Machine 250KW Induction Heating Machine * power > 160KW is customized product1 ... treatment of metals: hardening, tempering, and annealing, normalizing2. Heating prior to deformation: forging, swaging, upsetting, bending, and ... other in combination and metal tube, alloy cutter , carbide saw blade, pipe joints, etc.4. Shrink fitting ...