Sand washing machine is used in building plant, quarry, concrete plant, dam building, casting-70 sand, glass ... reduce the dust and stone powder which mixes with the final sand, so sand making machine can ... series Sand washing machine is used in building plant, quarry, concrete plant, dam building, casting-70 sand, glass factory ... certification: 2013 Sand Washing Machine XS-2600 with Capacity 30-90t/h