... roller bearing,3.Cylindrical roller bearing,4.Angular contact ball bearing,5.Pillow block ball bearing,6.Needle bearing,7.Slewing bearing,8. ... Sliding bearings12.Thurst ball bearings13.Auto bearings DongguanShanglian(CAI) Bearing Co.,Ltd is an professional in the manufacturing and ... , and etc. Our factory is located in Zhejiang of China mainland .Our products are widely used in conductive slip rings, ...