Drill Collar

API 7K Drill Pipe And Drill
US $82.00-150.00 /Set
API Drill Pipe And Drill Collar
US $1.00-600.00 /Set
API 5 Quot OD NC 50
US $10.00-200.00 /Piece
Top Quality Oil Rig Drilling Rig
US $10,000.00-12,000.00 /Piece
API Drill Collar
US $800.00-10,000.00 /Rod
SHANDIKE 55SiMnMo Hollow Drill Rod With
US $4.50-9.00 /Meter
API Casing 6 5 8 Quot
US $10.00-500.00 /Set
IADC517 9 5 8 Drill Collar
US $100.00-8,000.00 /Piece
API Spiral Drill Collar As Oil
US $1,000.00-3,000.00 /Piece
PU Belt Plus Drill Three Dimensional
US $0.10-1.20 /Piece
API Drilling Tool Short Drill Collar
US $315.00-786.00 /Unit
API Standard Oil Drilling Float Collar
US $95.00-850.00 /Piece
Api Drill Collar
US $2,000.00-3,000.00 /Piece
API Standard Drill Tools Drill Pipe
US $100.00-2,000.00 /Piece
API High Quality Non Magnetic Drill
US $2,000.00-50,000.00 /Piece
API Certificated Non Magnetic Drill Collar
US $500.00-20,000.00 /Piece
Drill Collar And Heavy Weight Drill
US $5.00-20.00 /Piece
Reliable Drill Pipe Drill Collars Heavy
US $10.00-15.00 /Meter
Non Magnetic Drill Collar
US $50.00-2,000.00 /Piece
Drilling Machine Tools Drill Collars
US $1,500.00-1,500.00 /Ton
API Oilfield Non Magnetic Drill Collar
US $1,500.00-100,000.00 /Piece
WA C Type Drill Pipe And
US $100.00-1,000.00 /Piece
Drill Collar Slips Type A
US $300.00-3,000.00 /Piece
Wholesale Manufacturer API Integral Heavy Weight
US $50.00-300.00 /Piece
API 5D Oilfield Drill Collar
US $500.00-2,000.00 /Piece
Oilfield Drill Collar Non Magnetic 4145H
US $1,000.00-2,000.00 /Piece
All Kinds Of Size Specification Spiral
US $500.00-2,000.00 /Ton
API Non Magnetic Sprial Drill Collar
US $1.00-100.00 /Set
API 7K Type WA T WA
US $100.00-2,000.00 /Piece
2014 Best Selling Drill Collar And
US $10.00-450.00 /Piece
Drill Collar
US $300.00-3,500.00 /Piece
High Quality Oilfield Drill Collar Is
US $500.00-1,000.00 /Ton
Non Magnetic Drill Collar
US $1,000.00-10,000.00 /Ton

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