• 產品搜索| Search

    產品目錄| Product

    產品展示 | Products
    • JY41N-25,JY41N-40日式液化氣截止閥

      JY41N-25,JY41N-40日式液化氣截止閥

      JY41N-25,JY41N-40日式液化氣截止閥

    • J41N-40,J41N-40C液化氣截止閥

      J41N-40,J41N-40C液化氣截止閥

      J41N-40,J41N-40C液化氣截止閥采用彈性成型聚四氟乙烯為填料,填料密封性能隨介質壓力上升而增強,并具備倒密封功能,適合于高中壓燃氣輸送管路。

    • J41N-25,J41N-25C液化氣截止閥

      J41N-25,J41N-25C液化氣截止閥

      J41N-25,J41N-25C液化氣截止閥采用彈性成型聚四氟乙烯為填料,填料密封性能隨介質壓力上升而增強,并具備倒密封功能,適合于高中壓燃氣輸送管路。

    男人的又粗又长又硬,私人医院供精人工授精,出轨人妻被粗长征服过程
  • 掃一掃訪問手機站掃一掃訪問手機站
    訪問手機站