PTFE, Filter Element, PTFE Membrane manufacturer / supplier in China, offering UNM 600D Waterproof High Breathable Agricultural Waste Airflow ePTFE Membrane Cover, UNM ePTFE Liquid Filtration Membrane Waterproof and Breathable ePTFE Membrane, UNM 0.45um PTFE Liquid Filtration Membrane for Food Package and so on.
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