... . 2,OEM service. 3,Ozone resistance,aging resistance,UV resistance Electric Meter Rubber Seal Ring1, Material:NBR,CR,HNBR,ACM,SBR,EPDM ... bag&carton box or according to your requirements.6,Application:electronic field,industrial machine& equipment,house-hold appliance,tele-communication, automobile ... your drawings or samples.8, OEM or ODM is welcomed Electric Meter Rubber Seal Ring