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產品名稱:D343H硬密封蝶閥 產品系列:硬密封蝶閥系列 產品介紹: D343H硬密封蝶閥特點: 1、本閥采用三偏心密封結構,閥座與蝶板幾乎無磨損,具有越觀越緊的密封功能。 2、密封圈選用不銹鋼制作,具有金屬硬...
產品名稱:D373對夾式蝶閥 產品系列:對夾式蝶閥系列 產品介紹: D373對夾式蝶閥產品特點 密封圈選用不銹鋼制作,具有金屬硬密封和彈性密封的雙重優點,無論在低溫和高溫的情況下,均具有優良的密封性能,具有耐...
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溫州市龍灣永興錦宏閥門廠align=top 追求品質  中國制造
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溫州市龍灣永興錦宏閥門廠
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