... during washing,water saving,no pollution... 1. Screw Sand Washing Machine IntroductionIt is a kind of water washing style ... the quality of the sand.2.Features of Screw Sand Washing Machine reasonable structure, high efficiency, and little sand ... reduces the failure rate.3.Technical Parameters of Screw Sand Washing Machine typeXSD2610XSD2816XSD3016impeller specification (×)(D×W)(mm)φ2600×1000φ2800 ...