... service 3,Ozone resistance,aging resistance,UV resistance Molded Silicone Rubber Parts1, Material: NBR,CR,SBR,EPDM,IIR, NR,EP,SIL ... 30~90 shore A3, Property:high/low temperature resistance,oil and fuel resistance,weathering resistance,Ozone resistance etc.4, Certification:ISO9001 ... or samples.8, OEM or ODM is welcomed Molded Silicone Rubber Parts