... Stainless steel. 3.Package:carton box WELDING & SOLDERING SUPPLIES Panasonic 200A Welding Torch Technical dataEN60 97 4-7Rating200A CO2Duty ... Cooling Torch10.Mig/Co2 Welding Parts : contact tip , tip holder, swan neck, welding nozzle, gas diffuser, welding liner ,teflon liner, ... 8 research engineers.In recent years, resistance welding electrode series products have passed ISO900I-2000 Certificate, and ...