... , measuring tools, screwdrivers, picks, knives, scissors, gardening tools and other tools of the quenching, shaft, pin, gears, sprockets, ... function, high reliability6) Compared with other heating methods (such as gas, oxygen, acetylene, coking coal, electric furnace, high frequency tube etc ... work piece forging, blankTemperature protection 50 degrees High Frequency turning tool brazing machine 80KW