... 3,Ozone resistance,aging resistance,UV resistance Rubber Metal Co-extrusionRubber Metal Co-extrusion1, Material:NBR,CR,SBR,EPDM,IIR,NR ... etc.4, Packing: plastic bag&carton box or according to your requirements.5,Application:electronic field, industrial machine& equipment, ... tele-communication, automobile, medical equipment industry etc.6, According to your drawings or samples.7, OEM or ODM is welcomed ...