XI'AN LANDRILL OIL TOOLS CO., LTD

drill collar

— Drilling Tools, downhole tools, drill string
Product Category: Construction Machinery Parts
Sales Method: Export, Manufacture, OEM/ODM, Service
Payment Term: T/T, L/C
Min. Order Unit Price
Contact Info

.Shelley

Address: China (mainland) Shaanxi XIAN CITY,ROOM 508, SUNTEK INTERNATIONAL, NO. 6TH SUNTEK ROAD, HI-TECH

Product Detail

Product Attribute:

  • China (mainland) More >
  • 07/30/2009
  • 01/01/2011

Product Content Description:

Usage :
One of the most important components of the drill string is
to provide drilling bit of pressure and the drill string
rigid role.
Standard :
API 7, API 7-1 and SY/T standards.
Material :
AISI 4145 H or Non-magnetic material.
Types:
Slick drill collars / Spiral drill collars / Non-mag
material drill collars
Size :
OD : 3 1/8?---11?, Length : 10?---31?

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