Our company is a professional manufacture of co2/MAG gas shield welder,TIG welder,air-plasma cutting machine and all kinds of gas shield welding torch , cutting torch , and variety of welding tools such as welding nozzle, tip holder,contact tip,swan neck,line-feeder,insulator,welding wire. Resistant welding electrode series products developed by our company in recent years have been passed the authentication of ISO9001-2000 certificate and sold to all over the world