... , connecting rod, piston pin, chain wheel, aluminum wheel, valve, rock arm shaft, drive shaft, small shaft and fork. Various electric ... of tubular electric heating element. Etc. Application of Induction Heating Equipment: A. Heating (hot forging, hot fitting and smelting):1 ... , connecting rod, piston pin, chain wheel, aluminum wheel, valve, rock arm shaft, semi drive shaft, small shaft and fork.3 ...