... PP,PS,PES Dia:4",6",8",10" Casing:UPVC,SS,FRP mineral water treatment plant with Ultra filtration membrane water filtering filter ... for water treatment with different membrane material (PES,PS,PVDF,PVC,PAN,PP)Hollow fiber ultrafiltration membrane is ... Flushing Time15-120minsChemicalsCitric acid,NaOH / NaClO,H2O2 UF membrane filter mineral water treatment plant