• <nav id="qu44o"><optgroup id="qu44o"></optgroup></nav>
  • <nav id="qu44o"><optgroup id="qu44o"></optgroup></nav>
  • 產品搜索| Search

    產品目錄| Product

    產品展示 | Products
    • J41Y-25,J41Y-40,J41Y-64,J41Y-100,J41Y-160,J41Y-250

      J41Y-25,J41Y-40,J41Y-64,J41Y-100,J41Y-160,J41Y-250

      J41Y-25,J41Y-40,J41Y-64,J41Y-100,J41Y-160,J41Y-250適用于公稱壓力PN1.6~16.0Mpa,工作溫度-29~550℃的石油、化工、制藥、化肥、電力行業等各種工況的管道上,切斷或接通介質。適用介質為:水、油品、蒸汽、酸性介質等。操作方式有:手動、齒輪傳動、電動、氣動等。

    • J41Y-16I鉻鉬鋼截止閥

      J41Y-16I鉻鉬鋼截止閥

      J41Y-16I鉻鉬鋼截止閥

    亚洲AV无码之国产精品,国产真实老熟女无套内射,国产一级a高潮无码,亂倫近親相姦中文字幕视频
  • <nav id="qu44o"><optgroup id="qu44o"></optgroup></nav>
  • <nav id="qu44o"><optgroup id="qu44o"></optgroup></nav>