sand crusher machine Introduction The Spiral Sand Washer Machine is applicable to a wide range of industries, such as metallurgy, building materials, etc. It is mainly used for sand washing, grading and impurity removal. The machine has the advantages of reasonable structure, convenient maintenance, large processing capacity, low power consumption and high washing degree. Fully enclosed transmission parts, adjustable overflow weir to ensure high efficiency, durability and cleanness. This machine provides http://www.zhongbo-machines.co....m/sand-making-plants