Water Purification, PAM, PAC manufacturer / supplier in China, offering High-Performance Degreasing Bacteria Degrades Oils Efficiently Enhances Water Quality Wide Applicability, Carbon Source Cod 100W for Improving Biological Activity and Improve The Removal Rate of Total Nitrogen and Ammonia Nitrogen, Coagulant Aids Flocculant Chemicals High Purity for Water Treatment and so on.