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Drill Collar 6"-Nc44 API Spec 7-1
Drill Collar 6"-Nc44 API Spec 7-1
FOB Price: US $1,500-2,000 / piece
Min. Order: 1 piece
  • Manufacturing Process: Forging and Integral Heat Treatment
  • Surface Treatment: Spray-Paint
  • Operation Pressure: Atmospheric Pressure
  • Material: Structural Alloy Steel
  • Transport Package: Bundles
  • Specification: 6" NC44-60
API Spec 7-1 Drill Collar 3-1/8"-Nc23
API Spec 7-1 Drill Collar 3-1/8"-Nc23
FOB Price: US $1,500-2,000 / piece
Min. Order: 1 piece
  • Manufacturing Process: Forging and Integral Heat Treatment
  • Surface Treatment: Spray-Paint
  • Operation Pressure: Atmospheric Pressure
  • Material: Structural Alloy Steel
  • Transport Package: Bundles
  • Specification: 3-1/8" NC23-31
Drill Collar 4-3/4"-Nc35 API Spec 7-1
Drill Collar 4-3/4"-Nc35 API Spec 7-1
FOB Price: US $1,500-2,000 / piece
Min. Order: 1 piece
  • Manufacturing Process: Forging and Integral Heat Treatment
  • Surface Treatment: Spray-Paint
  • Operation Pressure: Atmospheric Pressure
  • Material: Structural Alloy Steel
  • Transport Package: Bundles
  • Specification: 4-3/4" NC35-47
API Spec 7-1 Drill Collar 6-1/2"-Nc46
API Spec 7-1 Drill Collar 6-1/2"-Nc46
FOB Price: US $1,500-2,000 / piece
Min. Order: 1 piece
  • Manufacturing Process: Forging and Integral Heat Treatment
  • Surface Treatment: Spray-Paint
  • Operation Pressure: Atmospheric Pressure
  • Material: Structural Alloy Steel
  • Transport Package: Bundles
  • Specification: 6-1/2" NC46-65
API Spec 7-1 Drill Collar 7" Nc50-70
API Spec 7-1 Drill Collar 7" Nc50-70
FOB Price: US $1,500-2,000 / piece
Min. Order: 1 piece
  • Manufacturing Process: Forging and Integral Heat Treatment
  • Surface Treatment: Spray-Paint
  • Operation Pressure: Atmospheric Pressure
  • Material: Structural Alloy Steel
  • Transport Package: Bundles
  • Specification: 7" NC50-70
Drill Collar 9-1/2" API Spec 7-1
Drill Collar 9-1/2" API Spec 7-1
FOB Price: US $1,500-2,000 / piece
Min. Order: 1 piece
  • Manufacturing Process: Forging and Integral Heat Treatment
  • Surface Treatment: Spray-Paint
  • Operation Pressure: Atmospheric Pressure
  • Material: Structural Alloy Steel
  • Transport Package: Bundles
  • Specification: 9-1/2"
Drill Collar 8" API Spec 7-1 Nc56-80
Drill Collar 8" API Spec 7-1 Nc56-80
FOB Price: US $1,500-2,000 / piece
Min. Order: 1 piece
  • Manufacturing Process: Forging and Integral Heat Treatment
  • Surface Treatment: Spray-Paint
  • Operation Pressure: Atmospheric Pressure
  • Material: Structural Alloy Steel
  • Transport Package: Bundles
  • Specification: 8" NC56-80
4-1/4" Squar Kelly with API Spec 7-1
4-1/4" Squar Kelly with API Spec 7-1
FOB Price: US $1,500-5,000 / piece
Min. Order: 1 piece
  • Manufacturing Process: Forging and Integral Heat Treatment
  • Surface Treatment: Spray-Paint
  • Operation Pressure: Atmospheric Pressure
  • Material: Structural Alloy Steel
  • Transport Package: Bundles
  • Specification: Squar 4 1/4-pin NC46
5-1/4 Squar Kelly with API Spec 7-1
5-1/4 Squar Kelly with API Spec 7-1
FOB Price: US $1,500-5,000 / piece
Min. Order: 1 piece
  • Manufacturing Process: Forging and Integral Heat Treatment
  • Surface Treatment: Spray-Paint
  • Operation Pressure: Atmospheric Pressure
  • Material: Structural Alloy Steel
  • Transport Package: Bundles
  • Specification: Squar 5 1/4-pin NC56
O. D 6-5/8"Heavy Weight Drill Rod/Drill Pipe with API Spec 7-1
O. D 6-5/8"Heavy Weight Drill Rod/Drill Pipe with API Spec 7-1
FOB Price: US $1,000-5,000 / piece
Min. Order: 1 piece
  • Manufacturing Process: Forging and Integral Heat Treatment
  • Surface Treatment: Spray-Paint
  • Operation Pressure: Atmospheric Pressure
  • Material: Structural Alloy Steel 4145h
  • Transport Package: Bundles
  • Specification: 6-5/8" HWDP
O. D 5-1/2" Heavy Weight Drill Pipe with API Spec 7-1
O. D 5-1/2" Heavy Weight Drill Pipe with API Spec 7-1
FOB Price: US $1,000-5,000 / piece
Min. Order: 1 piece
  • Manufacturing Process: Forging and Integral Heat Treatment
  • Surface Treatment: Spray-Paint
  • Operation Pressure: Atmospheric Pressure
  • Material: Structural Alloy Steel 4145h
  • Transport Package: Bundles
  • Specification: 5" HWDP
O. D 5"Heavy Weight Drill Rod/Drill Pipe with API Spec 7-1
O. D 5"Heavy Weight Drill Rod/Drill Pipe with API Spec 7-1
FOB Price: US $1,000-5,000 / piece
Min. Order: 1 piece
  • Manufacturing Process: Forging and Integral Heat Treatment
  • Surface Treatment: Spray-Paint
  • Operation Pressure: Atmospheric Pressure
  • Material: Structural Alloy Steel 4145h
  • Transport Package: Bundles
  • Specification: 5" HWDP
Heavy Weight Drill Pipe O. D 4-1/2" with API Spec 7-1
Heavy Weight Drill Pipe O. D 4-1/2" with API Spec 7-1
FOB Price: US $1,000-5,000 / piece
Min. Order: 1 piece
  • Manufacturing Process: Forging and Integral Heat Treatment
  • Surface Treatment: Spray-Paint
  • Operation Pressure: Atmospheric Pressure
  • Material: Structural Alloy Steel 4145h
  • Transport Package: Bundles
  • Specification: 4-1/2" HWDP
Heavy Weight Drill Pipe O. D 4" with API Spec 7-1
Heavy Weight Drill Pipe O. D 4" with API Spec 7-1
FOB Price: US $1,000-5,000 / piece
Min. Order: 1 piece
  • Manufacturing Process: Forging and Integral Heat Treatment
  • Surface Treatment: Spray-Paint
  • Operation Pressure: Atmospheric Pressure
  • Material: Structural Alloy Steel 4145h
  • Transport Package: Bundles
  • Specification: 4" HWDP
Heavy Weight Drill Pipe 3-1/2" API 7-1 G105
Heavy Weight Drill Pipe 3-1/2" API 7-1 G105
FOB Price: US $1,000-5,000 / piece
Min. Order: 1 piece
  • Manufacturing Process: Forging and Integral Heat Treatment
  • Surface Treatment: Spray-Paint
  • Operation Pressure: Atmospheric Pressure
  • Material: Structural Alloy Steel 4145h
  • Transport Package: Bundles
  • Specification: 3-1/2" HWDP G105
2-7/8" API 5dp Drill Pipe S135
2-7/8" API 5dp Drill Pipe S135
FOB Price: US $1,200-2,000 / Ton
Min. Order: 20 Tons
  • Manufacturing Process: Friction Welding
  • Surface Treatment: Spray-Paint
  • Operation Pressure: Atmospheric Pressure
  • Material: Structural Alloy Steel
  • Transport Package: Bundles
  • Specification: 2-7/8" DP
2-3/8" API 5dp Drill Pipe S135
2-3/8" API 5dp Drill Pipe S135
FOB Price: US $1,200-2,000 / Ton
Min. Order: 20 Tons
  • Manufacturing Process: Friction Welding
  • Surface Treatment: Spray-Paint
  • Operation Pressure: Atmospheric Pressure
  • Material: Structural Alloy Steel
  • Transport Package: Bundles
  • Specification: 2-3/8" DP
2-3/8" API 5dp Drill Pipe G105
2-3/8" API 5dp Drill Pipe G105
FOB Price: US $1,200-2,000 / Ton
Min. Order: 20 Tons
  • Manufacturing Process: Friction Welding
  • Surface Treatment: Spray-Paint
  • Operation Pressure: Atmospheric Pressure
  • Material: Structural Alloy Steel
  • Transport Package: Bundles
  • Specification: 2-3/8" DP
4-1/2" API 5dp Drill Pipe S135
4-1/2" API 5dp Drill Pipe S135
FOB Price: US $1,200-2,000 / Ton
Min. Order: 20 Tons
  • Manufacturing Process: Friction Welding
  • Surface Treatment: Spray-Paint
  • Operation Pressure: Atmospheric Pressure
  • Material: Structural Alloy Steel
  • Transport Package: Bundles
  • Specification: 4-1/2" DP
API 5dp Drill Pipe 4-1/2" G105
API 5dp Drill Pipe 4-1/2" G105
FOB Price: US $1,200-2,000 / Ton
Min. Order: 20 Tons
  • Manufacturing Process: Friction Welding
  • Surface Treatment: Spray-Paint
  • Operation Pressure: Atmospheric Pressure
  • Material: Structural Alloy Steel
  • Transport Package: Bundles
  • Specification: 4-1/2" DP
API 5dp Drill Pipe 5" S135
API 5dp Drill Pipe 5" S135
FOB Price: US $1,200-2,000 / Ton
Min. Order: 20 Tons
  • Manufacturing Process: Friction Welding
  • Surface Treatment: Spray-Paint
  • Operation Pressure: Atmospheric Pressure
  • Material: Structural Alloy Steel
  • Transport Package: Bundles
  • Specification: 5" DP
API 5dp Drill Pipe 5-1/2" S135
API 5dp Drill Pipe 5-1/2" S135
FOB Price: US $1,200-2,000 / Ton
Min. Order: 20 Tons
  • Manufacturing Process: Friction Welding
  • Surface Treatment: Spray-Paint
  • Operation Pressure: Atmospheric Pressure
  • Material: Structural Alloy Steel
  • Transport Package: Bundles
  • Specification: 5-1/2" DP
280kw Diesel Monorail Transport System for The Underground Coal Mine
280kw Diesel Monorail Transport System for The Underground Coal Mine
FOB Price: US $500,000 / Piece
Min. Order: 1 Piece
5-1/2" API 5dp Drill Pipe G105
5-1/2" API 5dp Drill Pipe G105
FOB Price: US $1,200-2,000 / Ton
Min. Order: 20 Tons
  • Manufacturing Process: Friction Welding
  • Surface Treatment: Spray-Paint
  • Operation Pressure: Atmospheric Pressure
  • Material: Structural Alloy Steel
  • Transport Package: Bundles
  • Specification: 5-1/2" DP
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Hebei Shitan Machinery Manufacturing Co., Ltd.

Hebei, China

Last Login Date: May 27, 2021

Business Type: Manufacturer/Factory

Main Products: Drill Collar, Drill Pipe, Kelly, Drill Rig, Mud Pump, Drill Rod, Drill Tools

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