Spiral drill Collar

72

Every drill collar shall be left certain length uncut for both ends, 18"~42" from box shoulder and 12~40" from pin shoulder.

  • Type:Seamless
  • Usage:oil drilling
  • Outer Diameter:4"--9 7/8"
  • Grade:steel
  • Specification:api
  • Technique:Welded
  • Model Number:Spiral drill Collar
  • Brand Name:Spiral drill Collar
  • Welded:Spiral
  • Welded Line:Spiral
  • Technique:Cold Rolled
  • Surface Treatment:Copper Coated
  • Certification:API
  • Special Pipe:API Pipe
  • Section Shape:Rectangular
  • Secondary Or Not:Non-secondary
  • Alloy Or Not:Is Alloy
  • Application:Drill Pipe
  • Place of Origin:Hebei China (Mainland)
  • Grade:API K55, API L80, API N80, API P110
  • Standard:ASME
  • Country:China (Mainland)
  • telephone:0086-546-8058559
Delivery Time: 30 days
Package: loose, export package; ordered by client
Supply Ability: 1000 Piece/Pieces per Month
Minimum Order Quantity: 1 Piece/Pieces
Payment Terms: L/C,T/T
Port: Main port
Fob Price: US$1000-100000Main port
Special Pipe: API Pipe
Section Shape: Rectangular
Secondary Or Not: Non-secondary
Alloy Or Not: Is Alloy
Application: Drill Pipe
Place of Origin: Hebei China (Mainland)
Grade: API K55, API L80, API N80, API P110
Standard: ASME
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