Cobblestone is a natural stone, it is hard texture,strong pressure resistance and is the best raw materials for making sand.
  As a manufacturer of sand making equipment,Liming Heavy Industry design the production line of making sand by cobblestone  is that primary crushing uses jaw crusher, the secondnary crushing uses cone crusher and sand making uses the vertical shaft impact crusher.

  The production line has the advantages of advanced production capacity and low operating cost, which has been applied in our customer in China and meets customer’s requirements.It can be widely used in highways, high-speed railways, hydroelectric dams, airport construction, and concrete mixing stations.

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