... 10" Casing:UPVC,SS,FRP water filter system--Ultra filtration membrane water filtering filter for water treatment with different membrane ... water treatment.• Underground water treatment• Food & beverages industry of bean, milk, sugar, alcohol, tea juice, vinegar concentration, separation, and purified ... -120minsChemicalsCitric acid,NaOH / NaClO,H2O2 UF water treatment filter for water filter system