<big id="tts5s"><em id="tts5s"></em></big>
  1. <pre id="tts5s"><small id="tts5s"><input id="tts5s"></input></small></pre>
  2. <pre id="tts5s"><em id="tts5s"><input id="tts5s"></input></em></pre>

        <nav id="tts5s"><video id="tts5s"></video></nav>
      <thead id="tts5s"><option id="tts5s"><progress id="tts5s"></progress></option></thead><strike id="tts5s"><video id="tts5s"><acronym id="tts5s"></acronym></video></strike>
    1. <output id="tts5s"></output>

    2. <strike id="tts5s"></strike>
      <thead id="tts5s"><option id="tts5s"><acronym id="tts5s"></acronym></option></thead>
      <th id="tts5s"></th>
      <code id="tts5s"></code>

        <strike id="tts5s"><video id="tts5s"></video></strike>
        news

        NEWS

        Beijing Delfa purchased a Centration measuring instrument from Germany

        2009-03-09Views:500

        In March of 2009, Beijing Delfa purchased a Centration measuring instrument of the Trioptics GmbH from Germany. This instrument has been already put into use.

        The using of this instrument will effectively improve measuring accuracy of Delfa’s products, and ensure the quality in future.


        +86-10-6212-9087
        免费无毒永久av网站_色综合视频一区二区偷拍_国产一国产一区在线视频_亚洲国产日韩在线人成