... adjusting the capacitance3.Small dimension, light weight, portable. Only 1 square meter.4.24 hours continuous smelt ability.5.Saving more than ... kitchen and table ware, art ware, standard part, fastener, fabricated mechanical part, bronze lock, rivet, steel pin and pin.2.Hot ... tool and solid center bit.2.Welding of various hardware mechanical gadgets, silver soldering and brazing of metals of the same ...