1.100% inspect for mainly components. 2.CCC,CE,ISO9000 certified. 3.New design 4.Mos. 5.2 years warranty. §.FEATURE1.Advanced inverter technology,quick dynamic response,stable performance.2.Strong anti-grid fluctuation.3.Strong compensation capability,little spatter,high efficiency,good weld surface.4.EMC character,strong antijamming capability.5.Over-heat,over-current,under-voltage protect ...