Welcome to Jinan Institute of Metallurgical Science

  • COLLECT
  • 图片名称

    my country's rock drilling tool production has made great progress after decades of development

    After decades of development, the production of rock drilling tools in my country has made great progress. On this basis, further analysis and understanding of the production status and development direction of rock drilling tools will have a certain role and significance in promoting the technological progress and quality improvement of my country's brazing steel drilling tools.

    18

    2016

    /

    04

    Contact Details

    INTERNATIONAL SALES

    Tel : +86-0531-58672336,58672337,  58679328
    Fax : +86-0531-58679328
    Email : info@jimscarbide.com
    Address: No. 18111, Jingshi East Road, Zhangqiu District,  Jinan City, Shandong Province,China

    图片名称

    WeChat


    Copyright @Jinan Institute of  Metallurgical Science  Co., Ltd.    鲁ICP备19052017号-4