JNJ Technology 250A Welding Machine 220V Arc Welding Machine Inverter MIG MMA Welding Machine Mesin Kimpalan 焊接 Features: * Using advanced single-tube IGBT inverter technology. small volume. Light weight. * Adopt full digital PWM control technology. Built-in power grid * compensation, high efficiency and energy saving. * DIY mini structure design. High power output. * Built-in thermal arc starting, thrust, anti-sticking, VRD function. * Full digital control technology. Constant power…