Filter Vessel, Filter Cartridge, Filtration Systems manufacturer / supplier in China, offering Water Treatment Filter Polygard Cr Crk372006 PP Pleated Cartridge Filters 20′′, Code 7, Hpp0500z30ds 30′′ 5 Micron PP Pleated Filter for Purified Water System, FDA / Halal Certified PP Polypropylene Pleated Depth Filter Cartridges 1 Micron 10 Inch for Water Prefiltration and so on.