1..Weldingcharacteristicisverygood,ignitethearctobeeasy,arcisstable,littlesplashandweldinglineisbeautiful; 2.Adjustingfunctionofignitearccurrentandthrustcurrent,canautomaticallycompensatethevariationoftheelectricnetworksvoltage. 3.Suitableforweldinglowcarbonsteel,mediumcarbonsteelandlow-alloysteelandcarbonarcgasgouging; 4.Applytotheweldinginsuchtradesaspressurecontainer,foodmachinery,metalstructure,petroleum,chemicalmachinery,vehiclemaking,shipbuildingandpipelineengineering.