Grinding wheel /grinding stone Abrasive:A ,WA,PA,,GC Grit NO.:46#,60#,80#,100#,120#,180#,220# wheel diameter: ... manufacturing well- made with good wear resistance,grinding power.Installed in the mill,such as electric ... ,groove ,globoidal,cone,such as special surface grinding cutting ,repaire.but also a varity of metal materials ... stones ,jade processing abrasive polishing. Grinding stone /grinding wheel