... below 6%, such as barite, calcite, feldspar, talcum, pencil stone, marble, coke, powdered-coal, dolomite, fluorite, active carbon, betonies, ceramiciron ... vibrating feeder evenly and continuously into the grinding chamber for powder-processing. The rollers oscillate outward to press the ... -1.07.553200×2100×4500Note: This specification is just for reference, any change is subject to the Professional 4R ...