YanCheng yongkang Filter is specialized in manufacturing many types of filters , micropore filter membrane (such as pp melt blown filter cartridge, activated carbon filter ,PP/PTFE/PES/PVDF/nylon micropore membrane pleated filter cartridge, string wound filter cartridge and high flow pleated filter cartridge),UF membrane,RO membrane, Nano membrane. We also supply FRP& SS membrane housing, UV sterilizer, various accessories for RO water treatment plant.