Detailed Product Description MZ630 Submerged ARC inverter1. Power supply can be used for SAW, MMA, air carbon arc gouging. 2. New design enormously improves machine's reliability, suitable for various environments. 3. Most advanced controlled theory, first class technical indexes. 4. Exellent welding performances, deep melting pool, high strength, good welding surface. 5. Widely used in automatic ...