... ,OEM service. 3,Ozone resistance,aging resistance,UV resistance Rubber Cup Lid1, Material:NBR,CR,SBR,HNBR,ACM,EPDM,IIR,NR ... : Between 30~90 shore A3, Property:high/low temperature resistance,oil and fuel resistance,weathering resistance,Ozone resistance etc.4, Certification ... drawings or samples.8, OEM or ODM is welcomed Rubber Cup Lid