... 1,FDA,ROHS Certificated. 2,OEM service 3,Ozone resistance,aging resistance,UV resistance Rubber Auto Metal Bumper1, Material:NBR, CR,SBR,HNBR ... ,Viton etc.2, Hardness:Between 30~90 shore A3, Property:high/low temperature resistance,oil and fuel resistance,weathering resistance,Ozone ... industry etc.7, According to your drawings or samples.8, OEM or ODM is welcomed. Rubber Auto Metal Bumper