... and thick low-alloy carbon material welding above 0.5mm, with various functions of spot welding, short-seam welding, long- ... 0.5mm 2. Cost saving and efficiency improving, 3. With wire machine, and easy and considerable for operation, 4. ... success rate, 5. Continuous and discontinuous welding function, 6. Automatic voltage pulsation compensation capability, 7. Suitable for carbon steel, alloy steel ...