<source id="u5ob4"><menuitem id="u5ob4"></menuitem></source><menu id="u5ob4"><noframes id="u5ob4"><b id="u5ob4"></b></noframes></menu>
  • <i id="u5ob4"><sub id="u5ob4"><dfn id="u5ob4"></dfn></sub></i>
    <tt id="u5ob4"></tt>

  • <source id="u5ob4"><div id="u5ob4"><b id="u5ob4"></b></div></source>

  • <u id="u5ob4"><small id="u5ob4"><dfn id="u5ob4"></dfn></small></u>
    • 1
    • 2
    • 3
    • 4
    Anouncement:
    CONCEPT

    Enterprise tenet: quality first, service first, people first, efficiency first.

    MORE
    Culture

    Operating principles: excellent technology, excellent quality.

    MORE
    Services

    Service principle: always meet the requirements of the contract products and services.

    MORE

    About

     Dalian DV Valve Co.,Ltd.(DDVC),founded in 1956,occupies an area of 140,000m2, 700 staffs with an asset of 500,000,000 is reformed on the basis of Dalian High Pressure Valve Factory in July 2002.     The company with a permission of valve design and manufacturing of Nuclear-Grade Ⅰ,Nuclear-Grade Ⅱand Nuclear-Grade Ⅲ is a manufacturing enterprise wit........

    MORE
    MORE

    News

    MORE

    MARKETING

    Sales center has always been adhering to the customer in the service idea, strive to seek approaches to realize win-win with dealers and ideal, the center has ...

    MORE

    PRODUCTS

    欧美亚洲另类日韩第一页-福利写真视频在线电影网-影音先锋在线播放最新资源站-日本超爆乳片手机在线视频-国产精品视频公开课福利-有码无码中文字幕丝袜电影,在线观看网曝国产网红,欧洲成女人图区,大香伊蕉国产日本