Wuxi Best reports C0 ball-screw orders and planetary roller-screw sampling
Wuxi Best reported that Yuhua Precision had batch orders for C0-grade ball screws while its planetary roller screws remained in sample and process-optimization work.

Evidence notes
- The 2024 annual-report summary says Yuhua Precision products address machine tools, automation, humanoid robots and intelligent connected vehicles.
- Wuxi Best said ball-screw and linear-guide products were already used in some domestic machine-tool models, with C0-grade ball screws receiving first customer orders.
- The same disclosure says independently developed planetary roller screws had sampled in 2023 and were still undergoing process optimization and domestic-equipment cooperation.
Company context
Chinese listed precision-manufacturing company focused on precision components, intelligent equipment and linear-motion related products.