Filter Cartridge, 1.2 Micron Water Filter, Filter manufacturer / supplier in China, offering 0.45um PP Pleated Filter Cartridge for Bottled Water, Nylon 66 Membrane Nylon/PP/PTFE/PVDF/Pes Pleated Filter Cartridge for Electron Industry, 10" 0.22 /0.45 Micron Nylon/PP/Pes/PTFE/PVDF Membrane Pleated Filter Cartridge for Water Treatment and so on.