# Tongderui begins mass production of cast steel chassis components in Jining, China

A batch of finished heavy-duty cast steel chassis components has completed production at a construction machinery spare parts manufacturing base in Jining, Shandong, marking stable full-capacity production of the factory's dedicated production line for crawler-type construction machinery chassis castings.

- Type: Product launch
- Announced: 2026-06-03
- Where: Jining, Shandong, China
- Status: completed
- Products: heavy-duty cast steel chassis components, idler wheel blanks, excavator support brackets, bucket base castings
- Sectors: [Construction Materials](https://endata.com/sectors/construction-materials.md), [Mining Equipment](https://endata.com/sectors/mining-equipment.md)

## Companies

- [Tongderui](https://endata.com/companies/92270.md)

## Sources

- [tdr-machinery.com](https://www.tdr-machinery.com/news/mass-produced-castings-roll-off-production-lin-85553330.html), 2026-06-02: "The workshop floor is neatly stacked with finished idler wheel blanks, excavator support brackets and bucket base castings, marking stable full-capacity production of the factory's dedicated production line for crawler-type construction machinery chassis castings."

---
Data from Endata (https://endata.com/). Announcements are summarized from public sources and may be incomplete; check the linked originals.