What are the advantages of crushed stone sand making machine .
May 14, 2021 · The crushed stone sand making machine is based on the principle of "strike the stone with the stone", so the wear is small and the energy consumption is low; 6. When the crushed stone sand making machine is used in the production of machinemade sand, the finished sand and gravel produced are reasonable in gradation, and the fineness modulus is ...