... 4.ISO approved. 2011 new type spiral sand washer 1. Application of Spiral Sand Washer: XSD series Sand Washing Machine ... quartz sand and refilling pressure sand. 2. Characteristics of Spiral Sand Washer: 1) Reasonable structure,2) large capacity,3 ... washing process,5) low failure rate. 3. Specifications of spiral sand washer: ModelXSD2610XSD2816XSD3016 Note: This specification is just reference, ...