... .reasonable price 3.pass ISO 9001:2008 4.experienced workers Fiberglass mat The following is our normal specification of E-glass ... available. 2.needle felt sieriesMade of polyester,polypropylene,acrilic,PPS,fiberglass,PTFE,P84,Nomex 3.dust filter bag sieriesMade of needle ... .other filter matierialsIncluding screen mesh,conveyor belt,filter cartridge etc. fiberglass needle mat