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鶴壁市永成礦山設備制造有限公司

孔板流量計、正負壓自動放水器、水封式防爆器、快速除渣器、防回火裝置、防回水防...

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內蒙負壓手動放水器煤礦均可使用
內蒙負壓手動放水器煤礦均可使用負壓手動放水器的型號為CWG-SD，C指瓦斯抽放（采）中抽放（采）的簡稱；W瓦斯管道中瓦斯的簡稱； 		2025-04-28
有YC手動放水器是我的福氣
不期待突如其來的好運，只愿付出的努力終有回報，鶴壁永成礦山愿每個認真努力的現在，都有一個水到渠成的未來！負壓手動放水閥介 		2024-05-08
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