1. UF membrane module in water treatment system 2. Hydrophilic PVC material 3. MWCO range 50, ... , pore size 0.01micron UF Membrane Module in water treatment system LITREE company is the biggest hollow fiber UF membrane ... water, surface water and well water for drinking. - Pretreatment and post-treatment of reverse osmosis, raw water includes seawater, surface water, well water and sewage water, ...