spherical roller bearing 1.best quality 2.competitive price 3.fast delivery 4.large stock,big capacity Shanghai Yiao Bearing Manufacturing Co, Ltd was founded in 1983, who locates in Shanghai China. Facility spread over an area of 30,000 m2,Annual turnover: 11 million USD The Staff is,143, 22 in R&D,13 in Q&C ,Patent in Split and Cylindrical Roller Bearing,ISO9001:2000, ERP Management SystemID ...