1).Thecuttingsectionoftherubberstripsareprocessedwithblacksilverpowderwhichhas lubricationfunction,thefunctionofdecreasingfriction,noisesandshakesbetweenthewiper andthewindscreen,makingitmoreeasiertowipeandprolongthelifetimeofthewipers. 2).Stainlesssteelresilientsheetevenlytransmitsthepressuretotherubberrodeffectively decreasingdamagesandbreakageofrubberrod,thusamostidealsightcouldbeprovided eveninabadenvironment. 3).Thepatentedmulti-functionalbrushheadmadeofPOMofthewiperhasexcellenttenacityandweatherresistance. Itisnoteasytodeform,damage,breakorfadebutveryeasytobeinstalled.Thisbrushhead suitsfor90%typesofautomobileinthecurrentmarket. 4).Themetalbracketmadeofimportedzincplatedsteelplateismattedbyspecialpowderon thesurfacewhichcaneffectivelyresistsucherosionofacid,alkali,saltsetcandpreventrusts andfading.Thuslifetimeofthewiperisprolongedtoo. 5).Theplasticplugowingexcellentwear-resistanceandresistanceagainsteitherhighorlowtemperaturecannotonlydecreasefriction betweenmetalbracketsbutalsoresisterosionandeliminatenoises. 6).SUS304resilientsheetmakesthewiperclosertothewindscreenandenhancesthewipingeffect.