Achieving absolute barrier protection against pathogens, viruses, and turbidity requires high-performance hollow-fiber technology. Engineered with advanced PVDF and PES chemistries, Dubhe's ultrafiltration membranes deliver superior permeate quality and high water flux for seawater desalination and industrial purification plants. These modules offer exceptional mechanical strength, chlorine tolerance, and fouling resistance, functioning as the ultimate pretreatment solution. Backed by extensive manufacturing expertise, Dubhe ultrafiltration systems ensure continuous stable operation, reduced chemical consumption, and extended membrane lifespans for global facilities.