PPS (polyphenylene sulfide) anti - static needle felt filter bag
PPS (polyphenylene sulfide) + PTFE (polytetrafluoroethylene) composite needle felt filter bag
PPS (polyphenylene sulfide) superfine + PTFE (polytetrafluoroethylene) composite needle felt filter bag
PTFE (polytetrafluoroethylene) membrane coated needle felt filter bag
PPS (polyphenylene sulfide) needle felt filter bag
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