... quality. Main types: Deep Groove Ball Bearings ,Cylindrical Roller Bearings, Self-aligning ball bearings, Tapered Roller Bearings, Thrust Roller Bearings, Spherical Bearings, Needle Roller Bearings, Linear Bearings, Miniature Bearings.... TianRui bearings are generally used ... , the industry fresh air. 3,Staff objectives: Choi-chi, with a minor, win-win progress. 4,Business philosophy: science and ...