We are the biggest manufacturer in China to produce Poly Propylene (PP)hollow fiber UF membrane. Although there are many kinds of membrane in market, but our membrane is top on them with high quality and cost-effective. Our membrane fully remove bacteria, ss, E.coli, macromolecule organics. So it is always used as good pretreatment of RO, and surface water, grond water and after biological treatment treated wastewater purification. We manufacture 4,5,6,8 inch diameter membrane to meet various requirement. Good after service and technical support is another reason we won in the market.