1.High quality,favorable price 2.ABEC-3,5;Z2V2,Z3V3 3.ISO 9001:2000 quality 4.TIMKEN,SKF,NSK OEM service As one of the largest bearing enterprise in China , we have 12 years export experienceand passed ISO 9001:2000 quality,products meet ABEC-3,5 standard,more information about BTR can be found on our website. main brand:SKF , TIMKEN, NSK, FAG , NTN,KOYO, THK,IKO,NACHImain product:shperical ...