... ,2 outletsApplicationQuenching, annealing, conditioning saw blades, drill, turning welding standard parts of axial etc fastener local heating, forging, ... components, Auto car-components, Motorcar-components, etc. machine metals parts, the Quenching for surface, of inside bore ... failure, over current ,auto tracking frequency. Adoption IGBT inverter device. high frequency. the physical volume is small. ...