Automatic High-Precision Steel Mesh Multi Head Point Animal Cages Welder Wire Cage Gantry Spot Welding Machine ●Using intermediate frequency inverter DC square wave output, the welding heat is concentrated and the solder joints are symmetrical. It is especially suitable for the welding of non-ferrous metal materials and some difficult-to-weld materials. The welding process is stable, the welding quality is significantly improved, the production efficiency is rapidly improved,