... below 5mm .this machine is better than other sand making machine .Introduction PFC series of energy-efficient Sand is my company ... is the hammer crusher, impact crusher, Impact Crusher, sand making straight-through alternative products, especially for river pebbles, quartz ... iron ore, bauxite, basalt, etc. technical data of sand making machine typeRotor Diameter(mm) Rotor lengh(mm)Revolution of Rotor ...