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Drilling pipe

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

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

​​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
2021-04-16 10:53:18
China AISI 4145h API Spec 7-1 Oil Heavy Weight Drill Pipe O. D 6 5/8" factory

AISI 4145h API Spec 7-1 Oil Heavy Weight Drill Pipe O. D 6 5/8"

Product Information Heavy Weight Drill Rod/Drill Pipe is one drilling tool which has a medium-weight and similar to drill pipe. Wall thickness is larger than that of the drill pipe, and it is smaller than drill ... Read More
2020-11-12 16:13:53
China AISI 4145h Heavy Duty Drill Pipe O. D 6 5/8" with API 7-1 for Petroleum factory

AISI 4145h Heavy Duty Drill Pipe O. D 6 5/8" with API 7-1 for Petroleum

Product Information Heavy Weight Drill Rod/Drill Pipe is one drilling tool which has a medium-weight and similar to drill pipe. Wall thickness is larger than that of the drill pipe, and it is smaller than drill ... Read More
2020-11-12 16:12:22
China AISI 4145h Oil Heavy Weight Drill Pipe O. D 6 5/8" with API 7-1 factory

AISI 4145h Oil Heavy Weight Drill Pipe O. D 6 5/8" with API 7-1

Product Information Heavy Weight Drill Rod/Drill Pipe is one drilling tool which has a medium-weight and similar to drill pipe. Wall thickness is larger than that of the drill pipe, and it is smaller than drill ... Read More
2020-11-12 16:08:45
China API Spec 7-1/7-2 AISI 4145h Water Well Drilling Stabilizer/Drill Stabilizer O. D 311.1mm factory

API Spec 7-1/7-2 AISI 4145h Water Well Drilling Stabilizer/Drill Stabilizer O. D 311.1mm

Product Information Drilling Stabilizer is the important tools to prevent hole deviation for oil, gas and geological exploration and drilling. Stabilizer is widely used for angle buiding, drop angle, and hold ... Read More
2020-11-12 15:22:06
China API Spec 7-1/7-2 AISI 4145h String/Near-Bit Drill Stabilizer O. D 444.5mm factory

API Spec 7-1/7-2 AISI 4145h String/Near-Bit Drill Stabilizer O. D 444.5mm

Product Information Drilling Stabilizer is the important tools to prevent hole deviation for oil, gas and geological exploration and drilling. Stabilizer is widely used for angle buiding, drop angle, and hold ... Read More
2020-11-12 15:15:47
China AISI 4145h String/Near-Bit Drill Stabilizer O. D 444.5mm with API Spec 7-1 factory

AISI 4145h String/Near-Bit Drill Stabilizer O. D 444.5mm with API Spec 7-1

Product Information Drilling Stabilizer is the important tools to prevent hole deviation for oil, gas and geological exploration and drilling. Stabilizer is widely used for angle buiding, drop angle, and hold ... Read More
2020-11-12 15:13:21
China AISI 4145h Water Well Drilling Stabilizer/Drill Stabilizer O. D 444.5mm with API Spec 7-1 factory

AISI 4145h Water Well Drilling Stabilizer/Drill Stabilizer O. D 444.5mm with API Spec 7-1

Product Information Drilling Stabilizer is the important tools to prevent hole deviation for oil, gas and geological exploration and drilling. Stabilizer is widely used for angle buiding, drop angle, and hold ... Read More
2020-11-12 15:11:51
China AISI 4145h Water Well Drilling Stabilizer/Drill Stabilizer O. D 444.5mm with API Spec 7-1 factory

AISI 4145h Water Well Drilling Stabilizer/Drill Stabilizer O. D 444.5mm with API Spec 7-1

Product Information Drilling Stabilizer is the important tools to prevent hole deviation for oil, gas and geological exploration and drilling. Stabilizer is widely used for angle buiding, drop angle, and hold ... Read More
2020-11-12 15:09:19
China API Spec 7-1/7-2 AISI 4145h Drilling Stabilizer/Drill Stabilizer O. D 444.5mm factory

API Spec 7-1/7-2 AISI 4145h Drilling Stabilizer/Drill Stabilizer O. D 444.5mm

Product Information Drilling Stabilizer is the important tools to prevent hole deviation for oil, gas and geological exploration and drilling. Stabilizer is widely used for angle buiding, drop angle, and hold ... Read More
2020-11-12 15:07:18
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