... RM F is made by ourselves Wenzhou rimi seal manufacture co.,ltd1, this seal is used in motor engine, it ... , long life and easy assembly3, ISO9001 Certifacate passed4, materials: carbon,ceramic, NBR,SUS3045, it can replace EH790 seal, the mechanical ... are incorporated in automotive water pumps,hot water circulating pumps, general purpose pumps and various types of industrial machinery. EH790 Mechanical ...