A professional enterprise specialized in rolling mill oil film bearing research and manufacture in China, TYHI provides various specification of oil film bearings, as well as chocks, lubrication system and so on to meet with the requirements of ferrous and nonferrous metals hot strip mills, cold rolling mills and plate mills. More than 1600 rolling mills has been supplied. The domestic market share exceeds 80% and it has been exported to more than 10 countries and regions.