N/a manufacturer / supplier in China, offering Heat Resistant 20" PTFE Pleated Filter Cartridge for Steam Purification with 121 Degrees Celsius Sterilization Capability, Low Pressure Drop Design 10" 0.1 Um PTFE Air Filter Cartridge for Tank Vent and Fermentation Systems, Natural High Temperature Resistance 0.45 Um Hydrophobic PTFE Membrane Filter Cartridge for Compressed Air and Gas Purification and so on.