Filter Cartridges, Water Filter, Swimming Pool Filter manufacturer / supplier in China, offering 5 Micron 10 Inch PP Wound Cartridge Filter for The Water Filtration, Darlly Zhejiang Factpry Pes Membrane Filter Cartridge for Final Filtration, PTFE 0.22 Micron Single Layer for Filling Breathing Machine 100% Water Intrusion Test and so on.