... high filtering effect, long performance life PTFE needle feltPET needle punched filter coated with PTFE membrane:Weight: 500g/m2,Thickness: ... the mutual benefit.Basic InformationBusiness Type:Manufacturer, Distributor/Wholesaler Product/Service (We Sell):PP filter cloth,PET filter cloth, ... ,Nomex filter felt,FMS filter felt,Antistatic filter felt,PTFE filter bag,PPS filter bag,P84 filter bag,Polyester ...