In order to the development of the countries, governments invest to develop infrastructure, such as roads,highways and so on.The demand of sand grows rapidly and artificial sand rock become very common .

The main raw material of artificial sand is river stone. Roughly the production flow is: First, the material is crushed by jaw crusher, then it is transported into impact crusher by the belt conveyor for secondary crushing, the crushed stone stock is divided into two types of carpolite by vibrating screen, among which one type meeting the feed size of sand maker gets into sand maker, and the other type is stacked according to its particle diameter as finished product of stone stock, the carpolite in the sand maker is made into sand, then is washed to form finished product of sand.
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