... wire wheel can be installed dend. Aluminium casting feed frameType:504A-BV1.0/1.2casting feed frame without "P"504 is the ... code for wire feed frame we have 21,401,402,404,501,502,504,P504 ... ,Three types,"V"fit to steel wire ,"U"fit to fluxcore wire an "K"fit to aluminium wire0.8/1.0 is ... wheel can be installed sendPic and drawing of 504A 504A aluminium casting feed frame