... Needle Felt Filter Cloth forDust filter bagsMaterial: Polyester (PET), polypropylene (PP), Fiberglass, METAMAX, FMS, P84, Acrylic, PTFE Membrane etc. Application: Liquid filtration and ... filter cloth production, spun finished woven cloth, and non woven needle fabric.Concept:Easier cooperation; Less problems. Trying to be your ...