Inquiry (采购产品): Grinding wheel to grind 64 hrc. roller I want to grind roller of 64 HRC. on OD cylinderical Grinder. The Dimension of wheel of grinding machine is 750mm(O.D)X 100mm (Width) x 305mm(I.D). Pl. send me more information of grinding wheel composition. **** Hidden Message ***** Dalip Birsanta 13014 Company: Unisteel E-mail: birsantadalip@yahoo.com **** Hidden Message ***** birsantadalip@yahoo.com