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FOB Price: US $100-1,000 / piece
Min. Order: 1 piece
- Manufacturing Process: Friction Welding
- Surface Treatment: Spray-Paint
- Operation Pressure: Atmospheric Pressure
- Material: Structural Alloy Steel
- Transport Package: Bundles
- Specification: O. D. 3 1/2" G105 or S135
FOB Price: US $100-1,000 / piece
Min. Order: 1 piece
- Manufacturing Process: Friction Welding
- Surface Treatment: Spray-Paint
- Operation Pressure: Atmospheric Pressure
- Material: Structural Alloy Steel
- Transport Package: Bundles
- Specification: O. D. 3 1/2" G105 or S135
FOB Price: US $100-1,000 / piece
Min. Order: 1 piece
- Manufacturing Process: Friction Welding
- Surface Treatment: Spray-Paint
- Operation Pressure: Atmospheric Pressure
- Material: Structural Alloy Steel
- Transport Package: Bundles
- Specification: O. D. 3 1/2" G105 or S135
FOB Price: US $100-1,000 / piece
Min. Order: 1 piece
- Manufacturing Process: Friction Welding
- Surface Treatment: Spray-Paint
- Operation Pressure: Atmospheric Pressure
- Material: Structural Alloy Steel
- Transport Package: Bundles
- Specification: O. D. 3 1/2" G105 or S135
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 4145h
- Transport Package: Bundles
- Specification: 6 1/4"-NC46
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
FOB Price: US $1,000-5,000 / piece
Min. Order: 1 piece
- Manufacturing Process: Welding and Integral Heat Treatment
- Surface Treatment: Spray-Paint
- Operation Pressure: Atmospheric Pressure
- Material: Structural Alloy Steel
- Transport Package: Bundles
- Specification: 89mm/40mm, 127mm/60mm, 168mm/100mm, 219mm/152mm
FOB Price: US $100-1,000 / piece
Min. Order: 1 piece
- Manufacturing Process: Friction Welding
- Surface Treatment: Spray-Paint
- Operation Pressure: Atmospheric Pressure
- Material: Structural Alloy Steel
- Transport Package: Bundles
- Specification: O. D. 2 7/8" G105 or S135
FOB Price: US $100-1,000 / piece
Min. Order: 1 piece
- Manufacturing Process: Friction Welding
- Surface Treatment: Spray-Paint
- Operation Pressure: Atmospheric Pressure
- Material: Structural Alloy Steel
- Transport Package: Bundles
- Specification: O. D. 2 7/8" G105 or S135
FOB Price: US $100-1,000 / piece
Min. Order: 1 piece
- Manufacturing Process: Friction Welding
- Surface Treatment: Spray-Paint
- Operation Pressure: Atmospheric Pressure
- Material: Structural Alloy Steel
- Transport Package: Bundles
- Specification: O. D. 2 7/8" G105 or S135
FOB Price: US $100-1,000 / piece
Min. Order: 1 piece
- Manufacturing Process: Friction Welding
- Surface Treatment: Spray-Paint
- Operation Pressure: Atmospheric Pressure
- Material: Structural Alloy Steel
- Transport Package: Bundles
- Specification: O. D. 2 7/8" G105 or S135
FOB Price: US $100-1,000 / piece
Min. Order: 1 piece
- Manufacturing Process: Friction Welding
- Surface Treatment: Spray-Paint
- Operation Pressure: Atmospheric Pressure
- Material: Structural Alloy Steel
- Transport Package: Bundles
- Specification: O. D. 2 7/8" G105 or S135
FOB Price: US $100-1,000 / piece
Min. Order: 1 piece
- Manufacturing Process: Friction Welding
- Surface Treatment: Spray-Paint
- Operation Pressure: Atmospheric Pressure
- Material: Structural Alloy Steel
- Transport Package: Bundles
- Specification: O. D. 2 7/8" G105 or S135
FOB Price: US $100-1,000 / piece
Min. Order: 1 piece
- Manufacturing Process: Friction Welding
- Surface Treatment: Spray-Paint
- Operation Pressure: Atmospheric Pressure
- Material: Structural Alloy Steel
- Transport Package: Bundles
- Specification: O. D. 2 7/8" G105 or S135
FOB Price: US $100-5,000 / 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"-NC50
Min. Order: 1 set
- Certification: ISO 9001:2008
- Condition: New
- Drill Hole Diameter: >300mm
- Drill Hole Depth: >150m
- Bit Type: Diamond Bit, Cone Bit and Drag Bit
- Drilling Way: Rotary
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 4145h
- Transport Package: Bundles
- Specification: 8"-Nc56
FOB Price: US $100-5,000 / 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"- NC38
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: O. D 3 1/2" - O. D 6 5/8
FOB Price: US $1,500-5,000 / piece
Min. Order: 1 piece
- Manufacturing Process: Forging and Integral Heat Treatment
- Surface Treatment: Without Processing
- Operation Pressure: Atmospheric Pressure
- Material: Low Magnetic Stainless Alloy Steel
- Transport Package: Bundles
- Specification: 7"-Nc50
FOB Price: US $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: Wooden Case
- Specification: O. D 17 1/2"
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 4145h
- Transport Package: Bundles
- Specification: O. D. 158.8mm-NC46
FOB Price: US $100-1,000 / piece
Min. Order: 1 piece
- Manufacturing Process: Friction Welding
- Surface Treatment: Spray-Paint
- Operation Pressure: Atmospheric Pressure
- Material: Structural Alloy Steel
- Transport Package: Bundles
- Specification: O. D. 127mm G105 or S135
FOB Price: US $100-1,000 / piece
Min. Order: 1 piece
- Manufacturing Process: Friction Welding
- Surface Treatment: Spray-Paint
- Operation Pressure: Atmospheric Pressure
- Material: Structural Alloy Steel
- Transport Package: Bundles
- Specification: O. D. 2 3/8" G105