In recent years, with the expansion of the city is not short, reconstruction of the old city of artificial aggregate demand increased year by year, but also led to the rapid development of sand industry, although the construction industry with aggregate interest is objective, but there are a lot of lack of professional investors only, this also let the sand making machine industry appeared a large number of poor quality and the unqualified crushing equipment, which makes the quality is worrying the sand. The quality of sand and shape, roughness, intensity and so on, and some do not have the characteristics of sand products, the production of materials either sand or gravel particles appearance, and uniformity are not guaranteed. These can not be reached if used sand and concrete, so the quality of concrete strength and density, will receive a great impact, thus affecting the safety of the whole building. How to improve the quality of artificial sand, we need to start from the choice of formal manufacturers, have some knowledge of the product line, understanding of the sales of professional knowledge, the need to use the material of a sand making equipment and how to configure the whole production line, only like this can produce high aggregate the quality of the.