logo
Sales & Support : Request A Quote
Home Products

Drilling pipe and tools

All Products
roadheader (78)
truck-mounted crane (55)
Drilling machine for underground and for water (63)
Rock tunneling machine (14)
bolting machine (5)
Industry pump (10)
FLP underground transport system (7)
Automotive alternator (66)
Backfilling power support (2)
Drilling pipe and tools (10)
I'm Online Chat Now
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

(10)
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
Contact Now

​​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 19:05:05
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
Contact Now

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
2025-12-26 19:04:27
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
Contact Now

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
2025-12-26 19:04:04
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
Contact Now

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
2025-12-26 19:03:40
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
Contact Now

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
2025-12-26 19:03:20
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
Contact Now

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
2025-12-26 19:03:00
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
Contact Now

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
2025-12-26 19:02:39
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
Contact Now

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
2025-12-26 19:02:19
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"
Contact Now

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
2025-12-26 19:01:51
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
Contact Now

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
2025-12-26 19:01:24
Page 1 of 1
Request A Quote

E-Mail | Sitemap

Mobile Site
Privacy Policy | China Drilling pipe and tools Supplier. Copyright © 2016 - 2025 Shijiazhuang Coal Mining Machinery Co., Ltd.. All Rights Reserved. Developed by ECER