MIG/MAG torch adopting CO2 as protective atmosphere,with the characteristics of high productivity,strong arc penetration,little welding deformation,high arc heat flow concentration,low sensitivity for oil and rust and less cold crack when rewelding low alloy high strengthen steel;easy operate.Advanced technology for CO2 torch.high quality low price;suitable for any brand CO2 welding machine with the same size. 1、gooseneck 2、insulating cover 3、interconnecting linkage 4、protecting nozzle