Huangshi City Ruitong Machinery Co., Ltd. is a professional enterprise integrating scientific research, development, production and sales of floating oil seal ring. After continuous learning and exploration, the present production technology has reached the leading level in China, and can be processed and produced according to customer requirements. Product size from 50-700mm, variety, style complete, product hardness up to hrc62-68 service life up to 3,000 hours. The oil seal produced by our company is widely used in crawler type bulldozer, excavator, heavy duty vehicle machinery, etc. The products sell well all over the country, southeast Asia, Europe and the United States, and get the majority of customers praise. The use of ruitong floating seal ring will make you better, better, in today's brutal business competition is bound to come first!