... CO2gasshieldedarc welding, which can beused forweldingofcarbonsteel,alloy steel,stainless steel,copperandcopperalloy etc and othermetal materials.Widelyused ... time7,Special four - step features suitable for welding Thermal good Conductivity metal,when start arc and ... welding seam11,Can be equipped with digital welding torch, adjust faster, easier.Main technology parameters: NoNamePulse MIG-350Pulse MIG ...