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SHEC Expo 2025 ShangHai

Welcome to our booth in the Shanghai Fluid Machinery Exhibition

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A Resounding Success at PCV Expo 2025 in Moscow

MOSCOW – October 21-23th, 2025 – Zhejiang ZhengFeng valve is proud to announce its highly successful participation in the prestigious PCV Expo 2025

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Company News

The 25th Anniversary celebration of Wenzhou valve industry Assciation

Zhejiang ZhengFeng valve was invited to attend the 25th Anniversary celebration of Wenzhou valve industry Assciation

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Company News

2025 PCVEXPO

We are pleased to announce that our company will be participating in the PCV Exhibition in Russia this 21th October.

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Company News

The standard details and calculation formula table for valve leakage

In our daily work, we often receive inquiries from customers regarding the testing standards and methods applied to the valves we were produced

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