... 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 ... heat, with the economic affection, it is perfect equipment for pharmaceutical industry. EDI is electro deionization. The EDI ... : FAT, SAT, DQ, IQ, OQ, PQ ect. water treatment equipment