... . multi-function, such as: MMA,SAW Submerged arc welding machine(MZ-1000)Rated input voltage: 3phase 380V, 50/60HzRated input capacity ... welding, Carbon arc gouge welding.Other models can be available:MZ-630,MZ-1250,MZ-1000N,MZ-1250N automatic submerged arc welding machine ...