PTFE, Filter Element, PTFE Membrane manufacturer / supplier in China, offering UNM Factory Suppliers H14 130g 99.995% PTFE+PET Composite Filtration Material for Vacuum Cleaner, UNM Gas Release Bacterial Filtration ePTFE Filter Media Liquid Filtration Membrane PTFE, UNM Oleophobic Breathable Hydrophobic Microporous PTFE Membrane and so on.
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