... steel, etc. IGBT DC MIG/MAG Welding equipmen. The features of Welding Equipment NBC-500:1. High frequency inverter, waveform ... wide range, automatic voltage pulsation compensation;3. High welding speed, high success rate of arc striking, convenient ... wire;Complete accessories: welding torch, earth clamp, etc.The parameters of Welding Equipment NBC-500: ModelSpec.NBC-500Power supply voltageAC 380 ...