Polyester Air Filter Material 1.polyester anti-static filter cloth 2.acid resistance 3. Good filtration performance. Polyester Air Filter Material manufacturer in China! Nonwoven needle punched Polyester Air Filter MaterialMaterials: Polyester, Nylon, PP, PE, PTFE, Nomex, Fiberglass, etc.Technics: Nonwoven Needle PunchedGram Weight: 100gsm-1000gsmThickness: 0.5mm-30mmUsage: Air Filtration, Liquid ...