... . 2,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 ... Customized according to your Requirement2.Designs and Specification are Accepted Rubber Silicone Sheet