1,resin bed 2,mix bed 3,ion exchange resin bed that makes use of the ion exchange resin.. resin bed ,deionize water purifier equipment,mix bed,ion exchange resin bedThe ion exchange resin bed is a pure water system that makes use of the ion exchange resin to do away with the miscellaneous quality of ions such as aquatic metals iion and the chlorine ion etc.by the process of ion exchange.it is use ...