... off firm, gathered, flocculation, coagulation, precipitation to purify the treatment effect. 2.SpecificationsPolyaluminium chloride1.Al2O3:Min 28%-30%2.Basicity ... iron, manganese, and can be obtained with low conductivity water5). Equipment is simple, use easy to operate, less corrosion and better ... classes are recommended. Factory price of Polyaluminium chloride for industrial wastewater treatment