... such as nylon,polyester,polyethylene and polypropylene etc The filter bag is made from materials such as nylon,polyester,polyethylene ... service life and no fiber desquamation etcSPCPRECISIONFILTRATION AREANylon single filament filter bagΦ107x42080-1200.14Φ107x420140-2000.14Φ107x420220-3000.14Φ ... 180x820140-2000.46Φ180x820220-3000.46Needle felt fiber-mat filter bagΦ180x8201-10017Φ180x8202-20035.