1,Cylindrical roller bearing. 2,OEM service. 3,Long working time. 4,Standard:ISO,ABMA,JISC,CBIA. 5,High precision. Company profileFounded in 1998, Bearing Test & Research Co,.ltd(ZYB) is located in beautiful seashore city DaLian, our manufacturing facility is approximately 5,000 square meters and we currently employ 500 people.we run world-famous brand like SKF,TIMKEN,and so on. .The company ...