... .acid resistance 3.excellent wear and tear resistanceNonwoven needle punched Filter bag1)Materials: Polyester, Nylon, PP, PE, PTFE, Nomex, Fiberglass, etc ... for shopping bags,polyester nonwoven for mattress,polyester nonwoven for housetop waterproof,nylon nonwoven lining,ping pong hotmelt,dust collector filter cloth and fiter bagsOperational AddressHuaxin Industrial ...