... service. 3,Ozone resistance,aging resistance,UV resistance Customized Rubber Part 1, Material:NBR,CR,SBR,EPDM,IIR,NR,EP ... 90 shore A3, Property:high/low temperature resistance,oil and fuel resistance, weathering resistance,Ozone resistance etc.4, ... or according to your requirements.6,Application:electronic field,industrial machine& equipment,house-hold appliance,tele-communication, automobile, medical ...