---
title: "Tongyu Heavy successfully delivered the core components of the world's largest ring mill"
type: "News"
locale: "en"
url: "https://longbridge.com/en/news/259139583.md"
description: "Tongyu Heavy announced that recently, Tongyu Heavy Industry Co., Ltd. successfully delivered the world's largest diameter ring rolling machine core component—the main roller shaft, marking a new breakthrough for the company in the key technologies of high-end equipment manufacturing and the localization process of major equipment"
datetime: "2025-09-27T03:20:41.000Z"
locales:
  - [zh-CN](https://longbridge.com/zh-CN/news/259139583.md)
  - [en](https://longbridge.com/en/news/259139583.md)
  - [zh-HK](https://longbridge.com/zh-HK/news/259139583.md)
generator: "portal-rs"
---

# Tongyu Heavy successfully delivered the core components of the world's largest ring mill

Tongyu Heavy announced that recently, Tongyu Heavy Industry Co., Ltd. successfully delivered the world's largest diameter ring mill core component—the main roller shaft, marking a new breakthrough for the company in the key technologies of high-end equipment manufacturing and the localization process of major equipment

### Related Stocks

- [300185.CN](https://longbridge.com/en/quote/300185.CN.md)

## Related News & Research

- [Negative Link Announces Global Expansion and Next Phase of Growth](https://longbridge.com/en/news/296644416.md)
- [Meta Wolf’s Lubanco Pte. Ltd., closely associated with Supervisory Board member Thomas Wolf, buys shares for EUR 1,402.5](https://longbridge.com/en/news/296554860.md)
- [REG - UIL Limited UIL Finance Ltd - Purchase of 2026 ZDP Shares](https://longbridge.com/en/news/296518280.md)
- [Stocks in Play: Metro Inc.](https://longbridge.com/en/news/296508762.md)
- [14:41 ETNine Corboy & Demetrio Attorneys selected to 2027 The Best Lawyers in America®](https://longbridge.com/en/news/296644470.md)

---
> **Disclaimer: This article is for reference only and does not constitute any investment advice.**