sbm rf 45 milling retrofit kitCNC Conversion Kits,Mills RF 30,RF 31,RF 45,ZX45,… · Milling Machine CNC Conversion Kits suitable for Rong Fu RF 30,RF 31,RF 45 and ZX45,ZX45L,Enco,Grizzly and similar mid size mills.All are ready to install on your own manual Rong Fu RF 30,RF 31,RF 45 and ZX45,ZX45L,Enco,Grizzly or similar …