... machine reduced the noise and vibration, enhanced the fineness of the products, and ... cement clinker (born), quartz, feldspar, calcite, dolomite, graphite, fluorite, wollastonite, phosphate rock, calcium magnesium phosphate, ... is an ideal desulphurizing powder equipment. High pressure trapezoid mill Technical parameters ModelRollerNumberRollerDiameterRingDiameterMaxFeedSizeFinishedSizeFineness of ...