... railway wheel 1:Material:NBR,Silicone,FKM,etc 2:Various type:TC,TB,TA,Etc 3:various size. 4: ISO9000 ... kinds of auto oil seals and Universal oil seal ( TC type ) . ( 1 ) As for auto oil seals , we can offer ... , and also can tell you where those oil seals will be installed in the car , all those , we can tell ... you , so it will be very easy for you to find what you want . ( 2 ...