Asweknow,PTFEfiberhasperfectresistancetomostofchemicalsexceptmoltenalkalimetals.Thiskindofplastichasperfectself-lubricant.PTFEiscalled"kingofplastic".AndthePTFEcausenopollutiontothemediumorliquid.PurePTFEfiberbraidedpackingisabraidedpackingmadeofPTFEyarnwithoutsoakinganyPTFEdispersionandlubrication.ButPTFEfiberbraidedpackinghasgreatlyenhancedabilitytosealhighspeedshaftswiththeadditionofinactiveandheat-resisting'swidelyusedinsealingoffoodequipment,chemicalindustry,sealingofhighlinearvelocityvalveorpump.Specially,PTFEFiberBraidedPackingcanbeappliedtosealallchemicalsexceptmoltenalkalimetalsbecausePTFEfiberhasperfectresistancetomostofFEfiberbraidedpackingcanbeusedtosealsofpharmaceutic.Generallspeaking,PTFEfiberbraidedpackingisusedforwherecontaminationisnotisrecommendedforchemicalengineering.WecanalsoaddsomeothermaterialorimprovetheprocessofbraidingtoenhancethecapabilityofPTFEpacking.Weh***ePTFEGRAPHITEPACKINGARAMIDECORNERS,PTFEFilamentPacking,PTFEPACKINGWITHLUBRICANT,MULTIPLEPTFEFILAMENTPACKING,PTFEgraphitefibrepacking,PTFEPackingwithsiliconerubbercore,ect.)