... 2).UF material: PVDF,PP,PES,PS,PAN & PVC Ultrafiltration (UF) Membrane Filters are an asymmetric semi-permeable membrane made ... That is the process of separating, concentrating, and purifying substance;Ultrafiltration (UF) Membrane FiltersItem: UFM90, UFM160, UFM200, UFM4040, UFM8040, ... pressure:0.5 mpa Output rate: 80-90% Ultrafiltration (UF) Membrane FiltersUltrafiltration (UF) Membrane Filters PVDF ...