- Lishui Wangong Precision Machinery Co., Ltd.
- Linear Shaft, Ball Screw, Linear Guide, Cylinder Rail, Linear Bearing, Roller Linear Rail
Zhejiang
- Nanjing Technical Equipment Manufacture Co., Ltd.
- Ball Screw, Linear Guide, Ball Spline
Jiangsu
- Nanjing Jiangning Shuntai Precision Machinery Factory
- Ball Screw, Lead Screw, Linear Guide, Roller Guide, Circular Guide, Sliding Block, KK Module
Jiangsu
- Wuxi Haiweite Bearing Transmission Technology Co., Ltd
- Ball Screw, Roller Bearing, Pillow Block Bearing, Cross Bearings, Ball Bearing, Auto Bearing, Car Bearing, Industrial Bearing, Farm Bearing
Jiangsu