electric machine oil seal: 1) Material: NBR,EPDM,SBR,CR,,FKM,etc. ... of SC oil seal 3) OEM welcome 4) Manufactory electric machine oil seal:product all kinds of oil seal: 1. Applications ... from: 8 to 1,000mm.5. Produced by precise CNC machine.6. Specialized in designing and manufacturing all of oil (water ...