... ac Welding Machine BX1-180C , Moving coil type transformer, suitable 380V/220V AC supply. Compact ... -scale construct and busywork 1. Moving coil type transformer;suitable for 380V/220V AC supply. 2. Compact, ... light, easy to carry, and suitable for mobile,go out and small-scale construct and busywork ... high efficiency and safety. 4. Suitable for welding low carbon steel. Low alloy steel, etc. ...