久久999精品久久久久久,久久精品亚洲专区午夜精品,在线国语完整免费观看国,日韩欧精品国产一区二区三区

產(chǎn)品搜索| Search

產(chǎn)品目錄| Product

產(chǎn)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(zhì)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(zhì)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。

友情鏈接| Links