... polypropylene (PP), Fiberglass, METAMAX, FMS, P84, Acrylic, PTFE Membrane etc. OEM is Acceptable. Nonwoven Needle Felt Filter ... polypropylene (PP), Fiberglass, METAMAX, FMS, P84, Acrylic, PTFE Membrane etc. Application: Liquid filtration and industrial dust collection. ... High temperature products: FMS, Nomex, PPS, PTFE, fiberglass, p84 fiber.Faithful Manufacturer is supposed to be your constant ...