... ,Material:SBR,Silicone,EPDM,NBR,FKM 3,Process:Extrusion 1,rubber extrusion2,Material:EPDM,PVC with steel frame3,Process: ... Extrusion4,Material Standars:Roths,Pahs5,Performance: Hardness:30-90Shore A Heat Resistance:-40°C-250°C Good Tensile Strength and Elongation ...