Huamo's "Ultrafil" series of pressure ultrafiltration membranes use PVDF hollow fiber membranes made using Huamo's proprietary hydrophilic modification process, and feature high flux, high hydrophilicity, resistance to chemical cleaning, and anti-pollution. Huamo's "Utrafl" series of pressure ultrafiltration membrane elements have excellent product performance and can effectively remove suspended matter, colloids, microorganisms and other substances in water. They are widely used in groundwater and surface water purification, sewage treatment and reclaimed water reuse, seawater desalination pretreatment and other fields.