... 3. Radiation resistance 4. Oil resistance OEM rubber automotive parts MaterialNR,CR,NBR,SBR, SILICONE,VITON,EPDM, HNBR, BUNA, etc.Hardness30degree- ... , 300T and 500TSize/colorThe size and color can be designed by the customerRubber CompoundCan be UL, FDA, ROSH or ... free test slabs and hardness testers can be offered for customer's testingPackageInner plastic bag/outside carton/wooden palletsPayment ...