... low power consumption 3. high frequency 4.high efficiency Arc welder machine ZX7-160 1.IGBT inverter technology2.low power consumption3. ... any place,suitable for decoratiob and mainenance industry2.single-tube IGBT inverter technology,low power consumption,high frequency,high ... low noise,good anti-jamming,stable arc ignition3.Anti-electric net fluctuation ability to adapt to a wide range.4.This series ...