... . 2,OEM service. 3,Ozone resistance,aging resistance,UV resistance Auto Rubber Product1, Material: NBR,CR,SBR,HNBR,ACM, EPDM,IIR ... ~90 shore A3, Property:high/low temperature resistance,oil and fuel resistance,weathering resistance,Ozone resistance etc.4, Certification:ISO9001:2008 ... your drawings or samples.8, OEM or ODM is welcomed Auto Rubber Product