... (forks, rod, steering rod , camshaft, etc.), bicycle parts, machine tools, guides, farm machinery parts, textile machinery parts (Th cloth ... methods (such as gas, oxygen, acetylene, coking coal, electric furnace, high frequency tube etc.),the thermal efficiency 0f 95%, low ... quenching, work piece forging, blankTemperature protection 50 degrees High Frequency turning tool brazing machine 80KW