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National Construction Demands for Good Sand Makers

We all know that the highway construction depends much on the supply of a large amount of good quality aggregated stones and sand. However, the natural stone materials have fallen short of demand, mobile crusher for limestone dolomite which gives a good chance for the sand makers and sand making production line.
There are two kinds of aggregated materials used by the highway construction: rubbles and grit. The rubbles are the aggregate materials of concretes; materials with the general particle size of 2mm are called gravels and those with the particle size smaller than 2-0.0074mm will be called grit. The grit is known as the raw material for the cement mortar, cement brown concrete



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