<samp id="7ae44"></samp>

    <fieldset id="7ae44"></fieldset><bdo id="7ae44"></bdo>

      亚洲精品国产偷五月天丁香_国产成人精品18p_日韩国产成人精品视频_国产精品国产三级国产a_国产麻豆精品乱码一区

      中文
      EN

      National service hotline:   13956259526      13905620906

      Business philosophy

      Quality is the lifeline

      News

      Tongling Yuanyi Precision Machinery Co., Ltd.
      Address: 129 west Cuihu road 5, Tongling Economic Development   Zone, Anhui Province

      Tel:+86 13956259526       

      Tel:+86 13905620906
      E-mail:sale@yyjgjx.com    

      Skype:elena.chen93

      News

      Study on the cavity of package mould by Tongling Yuanyi Precision Machinery Co., Ltd.
      Release time:2019-05-16 09:04:40 | Browse times:

        

      According to the characteristics of some packaged molds, through the study of EDM discharge technology, we have effectively solved the uniformity of the surface roughness of the QFN type cavity surface, the SOT/SOP type cavity surface release, and the spherical contour of the LED spherical cavity. Degree, mirror surface roughness.


       

       
       Last chapter:The development of the mold industry puts new demands on equipment
       Next chapter:Company's 10th Anniversary Celebration: Huangshan Hongcun 2 day Tour
      HOME/ ABOUT YUANYI/ News/ PRODUCT/ Join us/ Contact us/ Message/ Answers/

      Tongling Yuanyi Precision Machinery Co., Ltd.

      Tel:+86 13956259526        Tel:+86 13905620906       

      E-mail:sale@yyjgjx.com     
      Address: 129 west Cuihu road 5, Tongling Economic Development Zone, Anhui Province

      Copyright of Tongling Yuanyi Precision Machinery Co., Ltd. Technical support:Creation Network

      亚洲不卡av不卡一区二区_国产成人精品18p_日韩国产成人精品视频_国产精品国产三级国产a
      <samp id="7ae44"></samp>

        <fieldset id="7ae44"></fieldset><bdo id="7ae44"></bdo>