... ,NBR,SBR,EPDM,CR.silicone,viton rubber sheet . natural rubber sheets material:NR,NBR,SBR,EPDM,CR.silicone,viton rubber sheet ... -type;50-type concrete specifications can be requested by client. style:common,oil-resistant,acid and alkali-resisting,heat-resistanting,slip ... vulcanizer sulfide or sulfide and made a row. EPDM rubber sheets