Silicone Rubber Sheet 1,FDA,ROHS Certificated. 2,OEM service 3,Ozone resistance,aging resistance,weather resistance Silicone Rubber Sheet1, Material: NBR,CR,SBR ... ,FKM etc.2, Hardness:Between 30~90 shore A3, Property: high/low temperature resistance, oil and fuel resistance, water resistance,weathering ... drawings or samples.8, OEM or ODM is welcomed Silicone Rubber Sheet