factory for water treatment 15.8 any inspection for you prove quanlity ... Easy delivery.D.Good serviceMs.Bessice 8613784023109SHIJIAZHUANG LATEEN CHEMICAL CO.,LTD.NO.55,JIANGUO ROAD,QIAOXI DISTRICT,SHIJIAZHUANG,CHINATEL:0086 ... MM APPEARANCE White flake or blocks or power USES Treatment of drinking water and industrial water, high-grade ... ENVIRONMENT! factory sell aluminium sulphate for water treatment