... acid resistance 3.excellent wear and tear resistanceNonwoven needle punched Filter bag1)Materials: Polyester, Nylon, PP, PE, PTFE, ... ,nylon nonwoven lining,ping pong hotmelt,dust collector filter cloth and fiter bagsOperational AddressHuaxin Industrial Park, Niancuopu ... 14001:2004Oeko Tex Standard 100SCS RPET certificate;CHINA FABRICS;INTERK LOW CARBORN CERTIFICATE Our service\Buyer GuidelinesAnything ...