... , forging, casting, tempering, heating and ect. Application of handheld induction heater:A. Heating (hot forging, hot fitting and smelting):1 Hot ... , such as plier, wrench, hammer, ax, screwing tools and shear (orchard shear).2.Quench for various automobile and motorcycle fittings, such as ... , aluminum pail, aluminum radiator and various aluminum product handheld induction heater