Xinyu Norton Science And Technology Co. Ltd. is a the biggest manufactory of water softener salt in china. We can supply high quality water softener salt. We have been able to keep 50/60 percent market share of water softener salt in china because of our high quality products. Their purity is above 99.6% sodium chloride. Our water softener salt is 100% water soluble pellets to avoid powdering, bridging and mushing.