... It adopts the most advanced MOS, IGBT frequency conversion control technologies to ensure the ... of Induction Heating Equipment:A. Heating (hot forging, hot fitting and smelting):1 Hot forging aims ... other shapes through forging press with the help of punch press, forging machine or other equipments, ... and motorcycle fittings, such as crankshaft, connecting rod, piston pin, chain wheel, aluminum wheel ...