... ,SBR,EPDM,CR.silicone,viton rubber sheet . natural rubber sheets material:NR,NBR,SBR,EPDM,CR.silicone,viton rubber sheet . Performance: resistance of oil ... , high heat,antnatural rubber sheetshardness:70 SHORE Afunction:used for industrial machinery,transportation facilitiesfeatures: corrosion-resistant;vibration-resistantspecification ...