... 3.Dewatering,widely used in chemical, pharmacy, food, light industry and vegetables. For instance:gypsum, ferric sulfate, nickel sulphate, copper' ... the separation ,open the machine, loosen the lock blocks on lip ring, and suspend the lip ring together with the filter ... to give you best price and quality service.It is our hornor to offer service to you. For drying and Centrifuge dewatering machine