... install 3.ISO9001:2000 4.wide usage Ultra High Frequency Induction Heating Machine ModelOscillationpower(KW)Oscillation circuitOscillationfrequency(KHZ)Oscillating ... less than 0.5%b.Filament power supply using manostat, stabilized voltage high precision, long service life, energy ... this equipment heating time short piece is not out of shape easily, less oxidation of good quality, high efficiency, easy ...