... 4.wire size(mm) 3-5mm DC IGBT Inverter Submerged Arc Welding Machine MZ1000,MZ1250Characteristic*Suitable to weld thick workpiece and ... -side welding by using ceramic gasket.*Weld method: submerged arc welding, MMA, gouging.*With multi-functional protections, EMC, EMI, etc.Application*For ... /h15~80m/h0~85mm45°10°25Kg12L50Kg DC IGBT Inverter Submerged Arc Welding Machine