... machine, inverter mma welding m Technical Characteristics for DC TIG Inverter machine :1. TIG/MMA available, low cost & good quality.2. HF ... display.5. Water-cooling system optional.6. Be able to weld mild steel, stainless steel, copper and titanum, etc.7. Be ... but at Chinesecompetitive quality! We supply Inverter machines for MMA, TIG, MIG, AIR PLASMA, STUD and Submerged.We supply various Thyristor ...