... . multi-function, such as: MMA,SAW Submerged arc welding machine(MZ-1000)Rated input voltage: 3phase 380V, 50/60HzRated input ... ,5mmFeed wire speed:20-250cm/minWelding speed: 15-150cm/minWelding machine weight: 67KGSize: 95*65*81cmPower weight: 400KGPower function: submerged arc ... ,MZ-1250,MZ-1000N,MZ-1250N automatic submerged arc welding machine (MZ-1000)