... 3.pass ISO 9001:2008 4.experienced workers Fiberglass mat The following is our normal specification of E-glass fiber needle ... in plain,twill,satin construction,any dimension is available. 2.needle felt sieriesMade of polyester,polypropylene,acrilic,PPS,fiberglass,PTFE,P84 ... .liquid filter bag sieriesMonofilament filter bag, multifilament filter bag,needle punched filter bag,made of pp,pe,pa(nylon),the ...