OEM rubber oil seal 1. NR, CR, NBR, SBR, VITON, EPDM, HNBR, SILICONE, ... , etc. 2. ISO9001 3. Prompt delivery: 1 week OEM rubber oil seal MaterialNR,CR,NBR,SBR, SILICONE,VITON,EPDM, HNBR, BUNA ... , etc.Hardness30degree-90degreeMode of productionCompression and injectionProduction CapabiltyRubber compression/injection machines including 150T,200T ...