... ,OEM service 3,Ozone resistance,aging resistance,weather resistance Rubber Silicone Sheet 1, Materia: NBR,CR,SBR,EPDM,HNBR,ACM,IIR ... ,NR,EP,Silicone, Viton etc.2, Hardness:Between 30~90 shore A3, Property ... according to your Requirement2.Designs and Specification are Accepted Rubber Silicone Sheet