... -pure water treatment system, EDI 1.EDI(electrodeionization) 2.automatic control 3.low operating cost ultra-pure water treatment system, Export Markets: ... slip-joint structure. It is mainly used to get rid of organic molecule, colloid, material contained in the water. The ... used in the following fields: The purifying and sterilizing of various kinds of raw water, beverage, sauce, vinegar, etc; The ...