HM PW series Purified Water Treatment System for Pharmacy: HM PW series Purified Water Treatment System for Pharmacy Reverse-Osmosis ... reverse osmosis step 3 (opition), EDI (electro desalt system)Range: state: colorless, apparent liquid, no odor, ... , Europe standard machines, top clean room system, Top sanitary pipe system, whole project management, it with HM ... in project, saving time and cost.