Sand aggregate is one common construction material. Because of the geographical limitations, some natural sand can not meet the needs of construction. In the past , the sand making plant technology is mature, people choose natural sand; while now sand making plant is popular , at the same time, people will add some admixture to produce concrete to improve the stability.

If we consider the sand making plant from the point of cost, it is more economic than processing the natural sand. For the sand making plant can produce high-quality sand and the equipment of sand making plant is easier to buy,operate and maintain.

Natural sand is non-renewable resource, with the loss of natural sand, people will stop processing natural sand. The sand making plant will gradually become the mainstream and take place of processing natural sand.