... Filter Material manufacturer in China! Nonwoven needle punched Polyester Air Filter MaterialMaterials: Polyester, Nylon, PP, PE, PTFE, Nomex, Fiberglass, etc.Technics: Nonwoven ... : Air Filtration, Liquid filtration, Powder filtration Feature of Polyester Polyester Air Filter Material:1. polyester anti-static filter cloth 2. acid resistance3. excellent ...