1.Grinding machine:80-325mesh 2.Max. mater-in grade:20mm 3.Over ... -0.033mm). Structures of Grinding Milll: Raymond grinding Mill The main parts of Raymond mill is grinding roller, grinding ring, grinding roller assembly, the plum ... parts of Raymond mill and grinding mill, high manganese steel grinding roller and grinding ring, 65Mn grinding roller and grinding ring, the plum flower frame ...