cationic type, anionic type, non-ionic type, amphoteric ion type, complete varieties and specifications, can meet the needs of all aspects. 2, water solubility is good, can also be completely dissolved in cold water. 3, add a small amount of this series of products, you can receive a great flocculation effect. Generally, only 0.01-10 PPM (0.01-10g /m3) is needed to give full play to the effect. 4, using this series of products and polyaluminum chloride at the same time, can s...