... brazing, forging, casting, tempering, heating and ect. Application of handheld induction heater:A. Heating (hot forging, hot fitting and smelting):1 Hot ... , mold accessory, kitchen and table ware, art ware, standard part, fastener, fabricated mechanical part, bronze lock, rivet, steel pin and pin.2 ... pan, aluminum pail, aluminum radiator and various aluminum product handheld induction heater