... advanced formulation,manufacturing well- made with good wear resistance,grinding power.Installed in the mill,such as electric power ... park kok ,groove ,globoidal,cone,such as special surface grinding cutting ,repaire.but also a varity of metal materials ... cast,forge,weld and Burr,all kinds of molds,parts,chamfering,precious stones ,jade processing abrasive polishing. Grinding stone /grinding wheel