Nonwoven Filter Bag 1.polyester anti-static filter cloth 2.acid resistance 3.excellent wear and tear resistance Nonwoven Filter Bag1.polyester anti-static filter cloth ... .excellent wear and tear resistanceNonwoven needle punched Filter bag 1)Materials: Polyester, Nylon, PP, PE, PTFE, Nomex, Fiberglass, etc.2)Technics: Nonwoven Needle ...