... RO drinking water device, RO filter 1.Reverse osmosis water 2.Dow, Hydranaustic membrane 3.Stainless steel Water apparatus: This ... are all sanitary material, conpact conformation, convenient to tranport. No need works to operate. It is PLC program controlled. Installed ... , germ, protozoa, pathogens, bacteria, inorganic chemical and so on. 2) No need to add any chemicals, stable pure water quality, and ...