With the digestion and absorption of the advanced technology and connecting the working conditions of the ralated industries, the Reaction High efficiency Sand Maker is newly researched and high efficient sand maker. It is widely used in fine crushing of many minerals, such as granite, basalt, limestone, cobble, cement clinker, quartzite, iron ore and bauxite etc. And it also can produce the superior aggregate materials for the using areas of high-level road, railway, hydroelectricity, airport, cement, resistance materials and metallurgy, etc.