... . We produce many kinds of MIG/ MAG welding torches and all related welding accessories.Panasonic: 200A, 350A, 500A and water ... mainly engaged in developing and producing CO2/MAG/TIG welding machine,welding torch and various of torch spare parts.the ... contact tip,tip holder, swan neck,welding liner,connector,plug,torch handle,etc,Electric resistance welding spare parts:water passage cable,electrode ...