女同互添下身视频在线观看

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      UTM Builder
      English
      +86-755-29927485 sales@haimingrun.com
      About Us
      • Lijun Kong

        Lijun Kong

        VP - Product Line

        Working in HMR Since 2002 (Purchasing Manager 2002-2007 | Leader of Marketing Department Since 2007)

        • Focused on researching of PDC cutters from 2009 to 2016 and engaged in production management since 2016.

        • Developed PDC cutters ZG series, TG series, QG series and VT series.

        • Proficient in developing ultra-high pressure platform, sintering technology and PDC machining. Carried out six sigma management, improved the quality, production time, precision and efficiency. Established the shaped cutters production line with laser and grinding processing.

        • Carried out six sigma management, improved the quality, production time, precision and efficiency.

        • Established the shaped cutters production line with laser and grinding processing.

      女同互添下身视频在线观看