ISO/TS16949 Name: Rubber screw dust cap Material:EPDM,NR,NBR,CR market:china,USA,EU CertificationISO/TS16949: Germany ISO9001:2000 ISO9002:1994NameRubber screw dust cap, rubber bolt dust boot, auto rubber dust coverMeterialCR, EPDM, NR,NBR,ectCharacteristicOzone resistant, High/ Low temperature resistant, Aging resistant, WearableHardness50A- 80A Temperature: -60oC- +180oCFunction Anti dust and ...