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TONGBALL Hard Sealed Components Pass 500°C Thermal Shock Test
May 29, 2026

TONGBALL Hard Sealed Components Pass 500°C Thermal Shock Test

YONGJIA TONGBALL Valve Co., Ltd. (TONGBALL) recently completed a test on its hard sealed ball valve components:500°C thermal shock testing. The test simulated temperature cycling s...

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Empowering Management Upgrade, Driving Cost Reduction and Efficiency | YONGJIA TONGBALL Successfully Conducts Special Management Training on Cost Reduction & Efficiency Improvement
May 21, 2026

Empowering Management Upgrade, Driving Cost Reduction and Efficiency | YONGJIA TONGBALL Successfully Conducts Special Manage...

To further strengthen the foundation of lean management, resolve cost pain points in business operations, and comprehensively improve operational efficiency and market competitiven...

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From Raw Material to Finished Product: How TONGBALL's Full-Process Precision Inspection System Ensures
May 15, 2026

From Raw Material to Finished Product: How TONGBALL's Full-Process Precision Inspection System Ensures "Zero Leakage" Qualit...

In the manufacturing of critical ball valve components, advanced processing equipment and process parameters alone are not sufficient to guarantee final product reliability. Every ...

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Company related reports

Oct 22, 2025

"Made in Zhejiang" self-assessment report 2024

Yongjia Tongqiu Valve Co., Ltd. is a company specializing in the production of ball valve spheres, the company is located in Dongou Industrial Park, Oubei Street, Yongjia County, w...

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Oct 22, 2025

Social Responsibility Report 2024

The 2023 Corporate Social Responsibility Report of Yongjia Tongqiu Valve Co., Ltd. is the third corporate social responsibility report released by Yongjia Tongqiu Valve Co., Ltd. T...

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Oct 22, 2025

Quality Integrity Report 2024

The quality integrity report issued by the company is prepared in accordance with relevant national quality laws, regulations, rules, and related industry quality standards and nor...

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YONGJIA TONG BALL VALVE CO.,LTD.

Anfeng Industrial zone, Oubei Town Wenzhou China

325100
+86-577-67952820
+86-13106135735
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