P rocessing ability: 900~4500kg/h Feeding size: ≤ 10mm. Final Fineness: 325-3000Mesh. Application: Samhar SHM series ultrafine roller mill mainly used for the grinding of non-metallic ore with hardness smaller than 5 grades, such as heavy calcium (calcite, marble, dolomite, etc.), barite, phosphate rock, talc, gypsum, petroleum coke, silica, brucite, hydrogen Crushing processing of alumina ...