ISO-14064 Carbon Footprint Verification.

ISO-14064 Carbon Footprint Verification.

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John-Valve is glad to announce our attendance at ACHEMA2024 in Frankfurt

John-Valve is glad to announce our attendance at ACHEMA2024 in Frankfurt

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Valve World Conference & Expo 2022

Valve World Conference & Expo 2022

29 November – 1 December 2022, Messe Düsseldorf, Germany

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We have experience in cooperating successfully with EPC companies worldwide.

We have experience in cooperating successfully with EPC companies worldwide.

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OUR NEW FACTORY IS OFFICIALLY COMPLETED!!!

OUR NEW FACTORY IS OFFICIALLY COMPLETED!!!

Found by its parent company, Kenwu Industries Inc., in 1981, John Valve Mfg. Factory Co., Ltd. was established as a professional manufacturing factory that produces valves to serve worldwide.

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