... etc. OEM is Acceptable. Nonwoven Needle Felt Filter Cloth forDust filter bagsMaterial: Polyester (PET), polypropylene (PP), Fiberglass ... , METAMAX, FMS, P84, Acrylic, PTFE Membrane etc. Application: Liquid filtration and industrial dust ... to be your constant supplier.Specialized in filter cloth production, spun finished woven cloth, ...