... 3.excellent wear and tear resistance Nonwoven Filter Bag 1.polyester anti-static filter cloth 2.acid resistance ... wear and tear resistanceNonwoven needle punched Filter bag1)Materials: Polyester, Nylon, PP, PE, PTFE, Nomex, Fiberglass, etc ... fabric,filtration material,insole boardOther Productsneedle punched nonwoven,RPET stitchboned nonwoven for shopping bags,polyester nonwoven for mattress,polyester ...