... 100% PPS 2.over 25 years' experience 3.ISO9001:2008 Needle punched nonwoven PPS filter felt1.material:100% PPS 2.over 25 years ... cloth sieriesMade of pp,pe,pa(nylon) in plain,twill,satin construction,any dimension is available. 2.needle felt sieriesMade of ... bag sieriesMonofilament filter bag, multifilament filter bag,needle punched filter bag,made of pp,pe,pa(nylon),the filtering precision can reach ...