作用：将水内的杂质离子吸附于树脂内，水质软化、达到净化的目的。
Function adsorbing the impurity ion in the water in the resin,softening the water quality and achieving the goal of purification.
软水专用盐主要应用于：城市污水、城镇污水、社区生活污水、制药污水、食品制造污水。
Special Salt for soft water is mainly used in:urban sewage,town sewage,community sewage,pharmaceutical sewage,food manufacturing sewage.
