... steel, ect. DC MIG/MAG Welding Equiptment. The features of DC MAG/MIG Welding Equipment NBC-630:1. High frequency inverter, waveform control and ... range, automatic voltage pulsation compensation;3. High welding speed, high success rate of arc striking, ... Complete accessories: welding torch, earth clamp, etc.The parameters of DC MAG/MIG Welding Equipment NBC-630: ModelSpec.NBC-630Power supply voltageAC ...