... of induction coil and adjusting the capacitance3.Small dimension, light weight, portable. Only 1 square ... meter.4.24 hours continuous smelt ability.5.Saving more than ... chain wheel, aluminum wheel, valve, rock arm shaft, small shaft and fork. Various electric tools, such as axes ... Etc.5.Quench for hardware molds, such as small size mold, mold accessory and inner hole of mold ...