Polymeric ferric sulfate (PFS)

1. It's a new type, high quality, and high-efficiency iron salt inorganic polymer flocculant.
2. It has excellent coagulation performance, dense alum flowers, and fast settling rate characteristics.
3. It not only has an excellent water purification effect, and good water quality, does not contain harmful substances such as aluminum, chlorine, and heavy metal ions, but also has no transfer of iron ions to the water phase, non-toxic, harmless, safe, and reliable.