Key Players
- Amatsuji Steel Ball
- Changzhou Sunan Weijie Steel Ball Co. Ltd
- Daio Steel Ball
- Dong'e Sanxing Steel Ball Co. Ltd
- Fuxin Tianyuan Steel Ball Manufacturing Co. Ltd
- Haimen Mingzhu Steel Ball Co. Ltd
- Hunan Kerr Longzhu Steel Ball Co. Ltd
- Jiangsu Longteng Special Steel Group Co. Ltd
- Lixing Co. Ltd
- Luoyang Mingzhen Bearing Steel Ball Co. Ltd
- Pujiang Zhongbao Steel Ball Co. Ltd
- SKF
- Shandong Dong'e Steel Ball Group Co. Ltd
- Shanghai Steel Ball Factory Co. Ltd
- Shenyang Steel Ball Co. Ltd
- Tsubaki Nakashima Co. Ltd
- Zhongshan Qianrun Precision Steel Ball Manufacturing Co. Ltd
