... , EPDM, Silicone, Fluorine(FKM,FPM), Neoprene(CR),Styrene(SBR) ,CR,ACM,PU etc.Our Product Application:AutomobileMechanical sealsElectronicFluid sealsAir Valve sealsHydraulic ... ),NR,PU etc.Material PerformanceRebound resistance, Tear Resistance, Abrasion Resistance, Impact Strength Resistance, Gas Impermeability Resistance, Oxygen Resistance, Flame Resistance,Heat ...