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Review
  • “SHIJIAZHUANG LONGXUAN TRADING CO., LTD is a very good company. Very professional.”
    Dirk Botha
    1-Call-Does-it-All-and-Then-Some-
  • “The Drill Collar With Heat Treament is good, pay a lot of money. after That EVERYTHING This ok.”
    Ruhel Ahmed
    2wayradios
  • “Good quality and fast delivery, it's very nice. Some products have a little bit problem, but the supplier replaced timely, overall, we are satisfied.Recommend this Drill Collar With Heat Treament manufacturer!!”
    Jason Nie
    schindler electri
  • “Great quality!”
    Handy Glivirgo
    Perrone Aerospace
  • “Well packing, good quality! Thank you! It's so cool!We will buy more Drill Collar With Heat Treament in the future.”
    Andreas Ferdinand
    turnkey technologies

Drill Collar With Heat Treament

- manufacturer, factory, supplier from China

(Total 1 Products for Drill Collar With Heat Treament)

  • Drill Collar for Drill Bit

    Drill Collar for Drill Bit

    • Brand: Longxuan
    • Packaging: Black painting, bundles, threa...
    • Min. Order: 1 Piece/Pieces
    • Model No.: NC23-31

    Drill Collar NC23-31 Product Features Drill Collar is mainly used for providing drill bit with required drilling pressure, ensuring pull force transmitted to drill pipe and centralize the drill bit. According to API Spec7-1 Specifications, the material quality is 4145H that`s after heat treament, thread hardening...

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