... used in barite, calcite, potassium feldspar, talc, marble, limestone, dolomite, jade-like stone stone, lime, activated clay, activated carbon, bentonite, kaolin ... than ball mill in China. Technical Parameter of raymond grinding equipment Model3R21153R26153R27153R30164R3216RollerNumber33334Diameter (mm)210260270300320Height (mm)150150150160160RingInside diameter(mm)630780830880970Height (mm) ...