PTFE, Filter Element, PTFE Membrane manufacturer / supplier in China, offering UNM 0.1um 0.22um 0.45um Roll & Disc Hydrophobic PES PTFE Filter Membrane for Filtration, UNM Bacterial Filtration Panel Filter Waterproof Breathable Hydrophilic Membrane PTFE, UNM 0.22um 0.45 Micron Hydrophilic Pes PTFE Filter Membrane for Water Purification and so on.
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