vertical roller mill size vs output fujiairtools.nl. Limestone Mill High Efficiency, Large Capacity, 200-2500 1.Pendulum mill(R、HC、HCQ): It can grind coarse powder whose grain size is under 600 meshes, low investment cost, low energy consumption. 2.Vertical Roller mill(HLM、HLMX): It can meet the demand for large scale production, high output, good stability.get price