Water Treatment Plant, Filter Cartridge manufacturer / supplier in China, offering PP Melt Blown Polypropylene Meltblown Filter Cartridge, 1 5 Micron with DOE PP Core Extender Spring Extension, Hydrophobic Hydrophilic PTFE Pleated Filter Element 10 Inch 0.22 Micron with PFA All Fluoropolymer Chemical Filter Cartridges, Stainless Steel Wedge Wire Johnson Screen Water Filter Nozzle Filter Strainer for Sand Resin Filtration System and so on.