Product Overview The NBC-350X / NBC-350A / NBC-350 is an industrial-grade CO2 gas-shielded welding machine built on classic analogue big-board technology. Featuring an IGBT inverter design, it delivers stable, reliable operation with comprehensive protection and strong welding performance for demanding industrial environments. Models covered: NBC-350X / NBC-350A / NBC-350 Key Features IGBT inverter with proven analogue version for stable, reliable operation Complete under