... Oil Seal: 1.Material: NBR,HNBR,PTEE,FPM,MVQ,EPDM,PTFE,and so on2.Application: trains,automobile,motocycles,trucks,buses,agricutural machinery and ... ,customized specifications are welcomed.7.Designing and manufacturing all of oil seals, gaskedts,o-rings ,and so on. Rubber oil seal