About Chin Sing | Precision Bearing Sleeve Manufacturer Since 1988
Chin Sing is a Taiwan-based manufacturer of precision bearing mounting components including adapter sleeves, withdrawal sleeves, hydraulic sleeves, lock nuts, and bushings. Serving global OEM and MRO clients, we provide ISO-certified quality, fast turnaround, and OEM/ODM customization for industrial sectors such as mining, cement, energy, and manufacturing.