... shock absorption and soundproofMain materialEPDM ,SILICONE,NBR, NR ,SBR ,SR ,CR ,IIR ,VITON, FKM, etc. ... CertificationISO9001:2008, ROHS, FDA.SizeAccording to your requirements.ApplicationMechanical /electrical, railway, pumps, motors, air conditioning units, generators, and ... , fatigue-destruction resistant, ozone resistant, and high adhesive intensity. They are used ...