N/a manufacturer / supplier in China, offering Strongly Corrosive Liquid Filter Cartridge with 0.1 Micron PTFE Membrane in Chemical Industry, Terminal Sterilization Filter 0.1μ M~3μ M Rating PTFE Membrane Junior Filter Cartridge for Biological Agents Filtration, Industry Water Filter Cartridge with 0.45 Micron PTFE Membrane for Mineral Water Filtration and so on.