... , including water desalting( make drink water from bitter &salt water and seawater), purified water (purification of cooling water and boiler water), ultra-pure water (water for paint ... concentrating fruit juices and cheese) and purification of industry waste water(purification of waste water ect. RO technique is easy to operate, which ... documentations: FAT, SAT, DQ, IQ, OQ, PQ ect. RO water purifier