... salt,ammonia sulfate 2.SS316L and DSS 3.Continuous rotation 4.Automatic operation Spiral Machine/Screen Centrifuge Machine Model PWC centrifuge ... cake, metal methyl cellulose, amido-cyclo-alkane sulfonic acid ester, smashed walnut, nylon slice, oxalic acid, polymethacrylate, polyvinyl alcohol, potash(potassium carbonate), potassium ...