• <noscript id="6l4ql"></noscript>
  • <thead id="6l4ql"></thead>
    <menuitem id="6l4ql"><label id="6l4ql"></label></menuitem>
    <tbody id="6l4ql"><label id="6l4ql"></label></tbody>

    <div id="6l4ql"><listing id="6l4ql"></listing></div>
    1. 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

      Good news: the company has obtained six national utility model patents
      Release time:2020-11-28 09:15:36 | Browse times:

      Recently, the company has six utility model patents authorized by the State Intellectual Property Office.

      Patent name: "A new type of surface grinder"

      Patent number: ZL 2019 2 1734534.1

      Patent name: "A grinder to improve the machining accuracy of shaft parts"

      Patent number: ZL 2019 2 0887368.2

      Patent name: "a lathe with fast automatic clamping and feeding"

      Patent number: ZL 2019 2 0887369.7

      Patent name: "Wire EDM for easy recovery of spark oil for integrated circuit molds"

      Patent number: ZL 2019 2 0887366.3

      Patent name: "Slow wire machine for stable operation of integrated circuit molds"

      Patent number: ZL 2019 2 0886809.7

      Patent name: "A high-efficiency and stable working EDM machine"

      Patent number: ZL 2019 2 0886810.X

      001.png

      002.png

      003.png

      004.png

      005.png

      006.png

       
       Last chapter:Tongling Municipal Party Secretary Ding Chun and other leaders came to our company to investigate and guide the work
       Next chapter:Tongling Yuanyi Precision Machinery Co., Ltd. First Trade Union Member Congress
      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

      国产高清无码黄色视频,一本大道香蕉动漫五月精品,久久精品午夜福利视频,SE在线精品首页 亚洲无码精品人妻 免费久久一级欧美大黄
    2. <noscript id="6l4ql"></noscript>
    3. <thead id="6l4ql"></thead>
      <menuitem id="6l4ql"><label id="6l4ql"></label></menuitem>
      <tbody id="6l4ql"><label id="6l4ql"></label></tbody>

      <div id="6l4ql"><listing id="6l4ql"></listing></div>