Firstly,Suitable for welding carbon steel,stainless steel,galvanizing plate ect,if add some flux and properly adjust the power source and weld time ,various ferrous/nonfeeous metal,rare metal such as gold,silver ect,cold be wlded.
Secondly ,Suitable for welding of work piece in fifferent position or complex structure.
Thirdly,Two welding guns with different structure ,more flexble to wld various workpiece.