1.High quality with reasonable price 2.Good service with fast delivery 3 free sample will be sent on your requirements Feature 1, Materia:NBR,CR,SBR, EPDM,HNBR,IIR,NR,Silicone,Viton, etc. 2, Hardness:Between 30~90 shore A3, Property:high/low temperature ( -40°C to +300°C ) resistance,oil and fuel resistance,weathering resistance,Ozone resistance etc 4. shock absorption Application For chemical ...