1.Mosfet or Tube IGBT for small welding machines under 250A
2.IGBT for big welding machine over 250A
Top Quality Argon Arc Welding Torch MMA inverter machines are for electrode welding. We supply both IBGT and Mosfet machines according to the customer's requirement. Our machines have the following charactors: 1. small volume, light weight, efficient energy-conservation 2. easy to start ARC 3. stable ARC and little spatter 4. good welding quality 5. over-load and over-heat protecting 6. one year warranty 7. OCV availabel 140A/160A/200A/250A/350A/400A/500A