RO drinking water device, RO filter 1.Reverse osmosis water 2.Dow, Hydranaustic membrane 3.Stainless steel Water ... macromolecular organic compounds. It is the ideal water purification equipment for foods, beverage, pharmaceutical, Chemical and other industries. ... , completely made of 304 stainless steel, the pretreatment equipment and pipeline valve are all sanitary material, conpact conformation ...