... , with MMA carbon arc welding; 2. suitable for solid core/flux wire 3. CE,SGS, ISO9001,CCC Inverter IGBT MIG-500X Welding ... a long time.Striking the arc easily with the slow wire-feeding.Function of disappearing the melt ball.Resonance inverter technology ... frequency inverting, small volume, light weight, energy-saving.Solid core/flux cored wire can be used.Have the function of MIG/MAG ...