... , Car roof, clutch, autolift, fuel tank, bogie, aluminum patio furniture, Stainless kitchen, baking equipment and etc Nebula series multiple functions digital Inverting welding machine has ... of eight-function digital welding machine contain 8 single welding methods: MMA, DC-argon arc welding, pulsed-argon arc welding, argon arc spot welding, GMAW(CO2/MIG ...