Slick drill collar

Slick drill collar

  • group nameDrill collars

  • Min Order1 piece

  • modelSlick drill collar

  • update timeMon, 22 Dec 2014 19:12:26 GMT

Paramtents

  • Steel Grade 4145h

  • Standard AISI

  • Dimensions various

  • Technique Forged

  • Application Die Steel Bar

  • Alloy Or Not Is Alloy

  • Special Use Mold Steel

  • Type Alloy Steel Bar

Packging & Delivery

  • Min Order1 piece

Briefing

1. standard:AISI 4145H and API Spec.7
2. Code:NCXX,IIF,REG
3. O.D:3 1/8 -11inch
4. I.D:1 1/4-3 inch...
Type: Drill Collar

Detailed

Slick drill collar

 

The drill collar are made of 4145H modified chromium-molybdenum alloy steel according to API Spec 7 and aSY/T 5144 . All threads can be phosphated,copperised or cold worked. All threads are machined with CNC Lathes-Double-Shouldered and a special thread, the max diameter of drill collar is 14 inch.Slick drill collar

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