... sand system, high-grade highways, railways, water conservancy, airport fine crusher typical use is the current (artificial sand) industry ... , quartzite, corundum, ores, iron ore, bauxite, particularly the fine crashing of raw materials such as gravel, to overcome the ... good the products are, no vitality.circular vibrating screen. PXJ Fine crashing machineRotor Φ*width (mm)Rotor Φ*width (mm)Rotor ...