Drill Pipe

Category Description
1. Drill Pipes is made from alloy steel 2. According to API 5 DP 3. All threads are phosphated, copperized or cold worked. 4. All connections are equipped with pressed steel thread protectors 5. All threads are machined with CNC-Lathes-Double-shouldered and special threads.
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Contact Us

  • Contact Person:

    zhao chuanxin
  • Tel:

    +86-3916636999
  • +86-3916636330
  • Fax:

    +86-3916636330
  • E-mail:

    hnhxgy@sina.com

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