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2026 年 8 月 3 日

Invitation to Visit COVNA at the Indo Water Expo & Forum 2026

Exhibition / covna-admin

COVNA, a professional valve manufacturer based in China […]

Invitation to Visit COVNA at the Indo Water Expo & Forum 2026 Read More »

Discover the Future of Automation: Watch COVNA’s New Corporate Video

Company news / covna-admin

We are thrilled to share our newly released corporate i

Discover the Future of Automation: Watch COVNA’s New Corporate Video Read More »

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Building C,Longchang Micro Chuangyuan,N0.26 Hantang Street,Dongcheng District,Dongguan,City,China

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Manual knife gate valve
Pneumatic knife gate valve
Electric knife gate valve

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Electric knife gate valve

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