... MAG Welding Machine 1.High efficieny, energy saving 2.Power reach the standard, high duty cycle 3.durable, economic NBC-250F Tap Type MAG Welding ... stable function.2.Three operation modes: continuous welding, spot welding, discontinuous welding, small splash, high success rate to arc starting, good weld ... steel,stainless steel, common low alloy steelWay of welding CO2/MAG Dia of wire 0.8/1.0mmRange of ...