... more as gifts, souvenirs, promotional gifts to use.silicone parts1. Materials: NBR, NR, CR, BR, EPDM,SBR, SILICONE2 Characteristics: high/low temperature-resistant, wearing ... to different productcustom made NR, CR, NBR, SBR, SILICONE, VITON, EPDM, HNBR, BUNA, AEM rubber MaterialNR, CR, NBR, SBR, SILICONE, VITON, EPDM, HNBR, BUNA, etc.Hardness30degree-90degreeMode of ...