We are conveniently engaged as manufacturer and exporter of Ion Exchange Resin in Ningxiang, Hunan, China. Ion exchange resin is with functional groups (exchangeable ion active groups), with a network structure, insoluble polymer compounds, usually it is spherical particles, it can exchange its own ions and the same number of ions in solution. Depending on the nature of the exchange group, ion exchange resin can be divided into two types of cation exchange resin and anion exchange resin. Commonly used ion exchange equipment filled with ion exchange resin are mostly 201Ã7 strong styryl anion exchange resin and 001Ã7 strong acidic styrene cation exchange resin. If the water quality is particularly high in the occasion we always use polished ion exchange resin.