... . SpecificationsSpecificationsDuty trailer oil seals1.Material:NBR,NR,FPM,EPDM and metal2.Use;:Automobile gear box,transmission,engine1. Available material: ... NBR, NR, HNBR, EPDM, ACM, MVQ, FKM, PU, etc.Wide range of material ... -resistant, oil-resistant, dust-resistant.5. Custom: design and manufacture complete sets of rubber parts based on customer's ...