... technology 4.ISO 9001:2000 5.Environment-friendly Small size solid high-frequency heating power (super audio ... 120 120 380 400-3000 30-150 0.3 Equipment is mainly USES:Drill, cut teeth, turning, planer ... kinds of tools heat treatment; Gear, wheel machine, such as gave parts, shaft parts of internal ... pier Valve, screw end, gear, auto parts machine, bed guide quenching; Metal thin tape annealing; A ...