ZheJiang shang yu oil seal manufacture co.ltd (former ZheJiang ShangYu oil seal factory) is one of the member of China Auto Parts and Accessories Corpoartion and China Auto Industry Trade Group,The factory ,with a history of over 30 years, it's specialized in the production of rotary shaft lip seals. Foodmaker oil seal , engineering oil seal , motorcycle oil seal ,o-rings, y-rings .,rubber weaven tube, silicon rubber tube, cork gasket and so on. The products are widely used in automobile, motorcycle, foodmaker, mining machinery ,forestry machinery. etc.