1.For engine,steering,chassis,brake,transmission,drive system,etc. 2.Material: NBR and steel 3.OEM quality,passed TS 16949 Products ... name NBR Rubber Oilseal Product for Automotive and Motorcycle ... Experiencemore than40 years` experience in rubber parts producing and mold developmentMaterialNR, SBR, NBR., EPDM, CR, HNBR, etc. ...