... washer is widely used in gravity concentrator to grade ore sand and fine clay, metal beneficiation process for slurry ... grading, and washing operations for desliming, dehydration operations. This machine has features of simple structure, reliable performance and easy ... -10001000757.54870FG-1200120095116900FG-1500150013018.58800 screw washer,screw ore washer,spiral washer,mineral washing machine