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China Oil Drill Collar 6 1/4"-Nc46 with API Spec 7-1 distributor
Oil Drill Collar 6 1/4"-Nc46 with API Spec 7-1

Drilling pipe and tools

(50)
China API Water Well Drilling Friction Welding Drill Pipe 114.3mm G105 or S135 factory

API Water Well Drilling Friction Welding Drill Pipe 114.3mm G105 or S135
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Product Information Friction welding drill pipe is according with API Spec 5DP specification.The steel grades are E75, X95, G105 and S135 that are after partly or overall heat treatment. The adapter part adopts ... Read More
2025-12-26 19:18:35
China 5" Drill Collar Nc38 API Spec 7-1 for water or gas drilling factory

5" Drill Collar Nc38 API Spec 7-1 for water or gas drilling
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​Product Information Drill Collar is mainly used for providing drill bit with required drilling pressure, ensuring pull force transmitted to drill pipe and centralize the drill bit. According to API Spec 7-1 ... Read More
2025-12-26 19:18:07
China API Oil/Gas/Water Drilling Drill Pipe Drill Tool 88.9mm G105 or S135 factory

API Oil/Gas/Water Drilling Drill Pipe Drill Tool 88.9mm G105 or S135
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Product Information Friction welding drill pipe is according with API Spec 5DP specification.The steel grades are E75, X95, G105 and S135 that are after partly or overall heat treatment. The adapter part adopts ... Read More
2025-12-26 19:17:39
China API Spec 5dp Oil Drilling Drill Pipe Drill Tool 5" G105 or S135 factory

API Spec 5dp Oil Drilling Drill Pipe Drill Tool 5" G105 or S135
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Product Information Friction welding drill pipe is according with API Spec 5DP specification.The steel grades are E75, X95, G105 and S135 that are after partly or overall heat treatment. The adapter part adopts ... Read More
2025-12-26 19:17:04
China Manufacturer directly supply API 2.875 Inch Drilling Pipe for Geological Exploration factory

Manufacturer directly supply API 2.875 Inch Drilling Pipe for Geological Exploration
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API 2.875 inch drilling pipe for geological exploration 60mm, 73mm, 89mm, 101.6mm, 114.3mm, 127mm, 139.7mm, 152.4mm, 168mm Drilling pipe are availbale at our factory. Among them, 73mm and 89mm are the most ... Read More
2025-12-26 19:16:37
China AISI 4145h Oil Drill Collar 177.8mm-Nc50 with API Spec 7-1/7-2 factory

AISI 4145h Oil Drill Collar 177.8mm-Nc50 with API Spec 7-1/7-2
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​Product Information Drill Collar is mainly used for providing drill bit with required drilling pressure, ensuring pull force transmitted to drill pipe and centralize the drill bit. According to API Spec 7-1 ... Read More
2025-12-26 19:16:04
China AISI 4145h Oil/Gas/Water Drilling Drill Collar 177.8mm-Nc50 with API Spec 7-1/7-2 factory

AISI 4145h Oil/Gas/Water Drilling Drill Collar 177.8mm-Nc50 with API Spec 7-1/7-2
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Product Information Drill Collar is mainly used for providing drill bit with required drilling pressure, ensuring pull force transmitted to drill pipe and centralize the drill bit. According to API Spec 7-1 ... Read More
2025-12-26 19:15:37
China API Spec 5dp Oil/Gas/Water Drilling Drill Tool 127mm G105 or S135 factory

API Spec 5dp Oil/Gas/Water Drilling Drill Tool 127mm G105 or S135
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Product Information Friction welding drill pipe is according with API Spec 5DP specification.The steel grades are E75, X95, G105 and S135 that are after partly or overall heat treatment. The adapter part adopts ... Read More
2025-12-26 19:15:11
China API Spec 7-1 Water Well Drilling Drill Collar Lifting Sub 3 1/2"- Nc38 AISI 4145h factory

API Spec 7-1 Water Well Drilling Drill Collar Lifting Sub 3 1/2"- Nc38 AISI 4145h
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Product Information Lifting sub, as professional lifting tools, is mainly applied in the oil and natural gas field and geological investigation. According to API Spec 7-1 specification, there are two options ... Read More
2025-12-26 19:14:41
China API Spec 7-1 Oil/Gas/Water Drilling Drill Collar Lifting Sub 5"- Nc46 factory

API Spec 7-1 Oil/Gas/Water Drilling Drill Collar Lifting Sub 5"- Nc46
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Product Information Lifting sub, as professional lifting tools, is mainly applied in the oil and natural gas field and geological investigation. According to API Spec 7-1 specification, there are two options ... Read More
2025-12-26 19:14:04
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