Chengdu expert welding equipment co.,ltd is one of the leading enterprises specializing in the manufacture of various kinds of welding and cutting apparatus.our products have passed ISO-9001: 2000/China Compulsory Certification(CCC)/CE(under application),pls see our products as follows: CO2/MIG/MAG IGBT semi-auto Gas Shielded Welding Machine, CO2/MIG/MAG Thyristor Semi-auto Gas Shielded Welding Machine, CO2/MIG/MAG Gas Shielded Welding Machine(unit/split), IGBT DC Arc MMA Welding Machine, IGBT DC Argon Arc TIG Welding Machine, Thyristor DC MMA Welding Machine, AC Arc MMA Welding Machine, Air Plasma Cutting Machine, Welding Cart Automatic Submerged Welding Machine, IGBT Air Plasma Cutting Machine. For more message about our welders,pls contact us freely.