... RM F is made by ourselves Wenzhou rimi seal manufacture co.,ltd1, this seal is used in motor engine, it is ... a motor shaft seal2, long life and easy assembly3, ISO9001 Certifacate passed4, materials: carbon,ceramic, NBR, ... pumps,hot water circulating pumps, general purpose pumps and various types of industrial machinery. EH790 Mechanical seal for automotive water pumps,industral ...