... 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 illuvial and semiconductor),water for ... in partial countries, so it is needn't use multi-effect water distiller.)Equipment characteristics: Manufacture time: It is a ... documentations: FAT, SAT, DQ, IQ, OQ, PQ ect. RO water purifier