We are specialized in tapered roller bearing,deep groove ball bearing,pillow block bearing and sphericalroller bearings. QUALITY STANDARD:Z1V1,Z2V2MATERIAL:CHROME STEEL AND CARBON STEELWE CAN BE YOUR OEM BEARING FACTORY IN CIHNA.WE ALSO HAVE VERY GOOD RELATIONSHIPS WITH CUSTOMS,SO WE CAN SEND U FAMOUS BRAN...