... , potassium feldspar, talc, marble, limestone, dolomite, jade-like stone stone, lime, activated clay, activated carbon, bentonite, kaolin, cement, ... (mm)150150150160160RingInside diameter(mm)630780830880970Height (mm)150150150160160Maximum feed size (mm)1515-2015-2015-2020-25Output size (mm)0.044 ... send you the detail information soon. Stone hardness less than 7 stage Raymond grinding equipment