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BEIJING JIETAIHONGLI TECHNOLOGY CO,.LTD

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core barrel with crossing cutter

NEWS

core barrel with crossing cutter

  • Categories:Company News
  • Author:
  • Origin:
  • Time of issue:2020-06-09
  • Views:0

(Summary description)1. cutting ring with rock drilling bits and releases the internal stress of rock , while cutting inside

core barrel with crossing cutter

(Summary description)1. cutting ring with rock drilling bits and releases the internal stress of rock , while cutting inside

  • Categories:Company News
  • Author:
  • Origin:
  • Time of issue:2020-06-09
  • Views:0

core barrel with crossing cutter

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BEIJING JIETAIHONGLI TECHNOLOGY ,CO,LTD

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