Aluminium casting feed frame Type: 504A Roll diameter:40mm V type,1.0/1.2mm CE,Rohs,ISO9001:2000 Name: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 ... be installed sendpic and drawing of 504A Aluminium casting feed frame