... . 2,OEM service 3,Ozone resistance,aging resistance,UV resistance Rubber Metal Co-extrusionRubber Metal Co-extrusion1, Material:NBR,CR,SBR ... fuel resistance,weathering resistance,Ozone resistance etc.4, Packing: plastic bag&carton box or according to your requirements.5,Application:electronic ... your drawings or samples.7, OEM or ODM is welcomed. RUbber sealing Rubber Metal Co-extrusion