... exchange, ), membrane separation system (Ultra filtration, nanometer filter, RO water treatment system, 1stage or 2 stage), sterilization system (UV sterilizer, ozone sterilizer) and so ... Filter5 Softener6 Precision Filter7 2-stage RO System8 Central Water Tank9 Pump10 Oxidation Tower11 Ozonizer12 Pure Water Tank13 Pump14 Ti-rod Filter Reverse osmosis device/RO device Water Treatment