... 50,000Dalton, pore size 0.01micro Water Treatment Plant based on LITREE UF Membrane module LITREE ... for MBR system, and we also is the first brand in Chinese residential UF filter market. ... treatment. - Treatment of municipal 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 ...