Through continuous efforts these years, currently we possess 9 series of product categories with more than 50 models including Inverter DC MMA, Inverter DC TIG, Inverter AC/DC TIG, Inverter Pulse TIG, Inverter TIG/MMA, Inverter Plasma cutting machine, Inverter MMA/TIG/CUTTING multi-functional machine, Inverter CO2 MIG machine, Inverter Submerged Arc welding machine etc.