GFW gasoline welder. 1.Advantage design, 2.Easier arc starting, 3.Stable electric arc. GFW gasoline welder.1. Advantage design, 2.Easier arc starting, 3.Stable electric ar.ModelGFW-G190BGFW-G200-2(E)GFW-G250-2GFW-G300-2EngineModelGX390GX390GX620GX670Displacement(cc)389389620670/680FuelGasolineGasolineGasolineGasolineFuel tank(L)25252626Output(HP)10132024Ignition ...