The , which includes vsi5x stone crusher, vsi series stone crusher, jaw crusher, impact crusher and mobile crusher, is manufactured by Heavy Industry. Sand and gravel can be produced by our river sand mining equipment (machine). Fine aggregate can be manufactured by crushing and processing hard rocks such as limestone and sandstone to produce fine grained (sand-sized) material.The degree to which such crushed rock sand can replace natural sand varies with rock type, the degree of quarry processing used and end-use.
