... Filter Bag 1.polyester anti-static filter cloth 2.acid resistance 3.excellent wear and tear resistanceNonwoven needle punched Filter ... bag1)Materials: Polyester, Nylon, PP, PE, PTFE, Nomex, Fiberglass, ... Needle Punched3)Gram Weight: 100gsm-1000gsm4)Thickness: 0.5mm-30mm5)Usage: Air Filtration, Liquid filtration, Powder filtrationP84 (Polyimide) filter felt ...