Commercial Welding Machine 400a

High Power Output (400 Amps) – Delivers strong and stable welding current up to 400A, suitable for heavy-duty industrial work. Industrial Performance – Designed for continuous operation in workshops, construction sites, fabrication yards, and factories. Multi-Process Capability – Can support MMA (stick welding) and in some models MIG or TIG welding, depending on the design. Strong Arc Stability – Provides smooth arc start and minimal spatter for clean, strong welds. Heavy-Duty Transformer/Inverter System – Built with durable internal components for reliable long-term performance. Adjustable Current Control – Allows precise amperage adjustment to match different electrode sizes and metal thickness. Wide Electrode Compatibility – Can handle various electrodes including 2.5mm, 3.2mm, 4.0mm, and 5.0mm rods.