... treatment equipment 1.Material: SUS 304 2. Quartz sand, active carbon, ion soften & precision filte RO filter water treatment equipmentRO reverse ... It can remove more than 97% solubility of salts in the water and more than 99% of the gel, micro-organisms, and particulate organic ... matter and so on. It is the first choice equipment of modern water and purified water. RO usually has ...