Product Overview The LGK-100N/130N/160N series is a professional-grade air plasma cutting machine featuring built-in air pump technology. Designed for industrial and workshop applications, it combines IGBT inverter efficiency with a dual-function capability that includes MMA stick welding — eliminating the need for an external air supply. Models covered: LGK-100N / LGK-130N / LGK-160N Key Features IGBT inverter technology for high efficiency and reliable performance Built-in