... . 2,OEM service. 3,Ozone resistance,aging resistance,UV resistance Customized Rubber Part 1, Material:NBR,CR,SBR,EPDM,IIR,NR ... ,Viton etc.2, Hardness:Between 30~90 shore A3, Property:high/low temperature resistance,oil and fuel resistance, weathering resistance,Ozone ... your drawings or samples.8, OEM or ODM is welcomed Customized Rubber Part