... maintenance 3.Water-saving 4.Durable Structural features of sand washing machine : A. This product is mainly used for sand factory ... washer adopt inclination of 15 degree Celsius,under the water tub,three weir plates form the sediment poolC. The screw ... pool,E. this machine has three functions of washing ,de-watering ,classifing. Specification: ModelScrew diameter(mm)Length of tub(mm)Selected size(mm ...