Water Purification, PAM, PAC manufacturer / supplier in China, offering PAC / Polyaluminum Chloride /Drilling Polymer PAC Powder, High Purity Poly Aluminum Chloride Plant Coagulant Flocculant Chemicals Drinking Grade Yellowish Powder, High-Performance Degreasing Bacteria Degrades Oils Efficiently Enhances Water Quality Wide Applicability and so on.