logo
Home Products41f threads double wall drill pipe online manufacturer
Certification
China Langfang Baiwei Drill Co., Ltd. certification
China Langfang Baiwei Drill Co., Ltd. certification
Customer Reviews
After-sales service is always a swift response, which makes the cooperation between us very at ease. We and lang way are friends forever.

—— Samy

We have cooperated with langway for many years, Ms.lily Gao, the sales manager of langway, has a very good service, both the delivery time and the quality of the products are very good, this is my best experience in China, thank you.

—— Satyajt

Langway's technology is very good, improving the construction time, reducing the construction cost for us, and gaining more local praise for us.

—— Hamzepour

I'm Online Chat Now

41f threads double wall drill pipe online manufacture

(59)
buy ISO API Certificated 73mm Outer Dianeter Spiral Drill Pipe / X95 Drill Pipe online manufacturer

ISO API Certificated 73mm Outer Dianeter Spiral Drill Pipe / X95 Drill Pipe

73mm Outer Dianeter Of Joint Steel Reverse Circulation Double Wall Drill Pipes Product Description 1. Name: Double wall drill pipe 2. Size: DP89/40-DP219/150 3. Standard: ISO API 4. Certification: ISO API In ... Read More
2025-10-14 11:12:26
buy 127mm O.D. E75 Steel Grade Reverse Circulation Drill Rod / RC Drill Pipe online manufacturer

127mm O.D. E75 Steel Grade Reverse Circulation Drill Rod / RC Drill Pipe

Double Wall Rods Reverse Cireulation Drilling Pipe For Geological Research Product Description In order to realize the reverse circulation drilling process of the through-the-hole DTH hammer, the matching ... Read More
2025-10-14 11:12:29
buy 3 1/2'' Reverse Circulation Odm Double Drill Pipe online manufacturer

3 1/2'' Reverse Circulation Odm Double Drill Pipe

3 1/2' Reverse Circulation Drill RC Drill Pipe/Drill Pipe Product Description: The double-wall drill pipe is conducive to drilling through complex formations. The circulation of compressed air in the double... Read More
2025-10-14 11:12:08
buy OD 114mm Water Well Drill Pipe 4 1/2" Remet Thread Black online manufacturer

OD 114mm Water Well Drill Pipe 4 1/2" Remet Thread Black

High Quality Water Well Drill Pipe OD 114mm 4 1/2" Remet Thread Black 114mm 4 1/2" remet double-wall pole reverse circulation Product Description: With reverse circulation drill pipe, compared with normal ... Read More
2025-10-14 11:12:11
buy Od 114mm  Reverse Circulation Drill Pipe For Well Drilling R780 Grade Steel online manufacturer

Od 114mm Reverse Circulation Drill Pipe For Well Drilling R780 Grade Steel

Reverse Circulation Od 114mm Drill Pipe Used for well drilling R780 grade steel Product Description: The double-wall drill pipe is used for RC drilling, the circulating medium passes through the gap between the ... Read More
2025-10-14 11:12:13
buy high speed 114mm Reverse Circulation Drill Pipe 4 1/2" Remet Double Wall Pole online manufacturer

high speed 114mm Reverse Circulation Drill Pipe 4 1/2" Remet Double Wall Pole

114mm 4 1/2" remet double-wall pole reverse circulation Product Description: The high-pressure air and the gas pipe are transported to somewhere in the well. The high-pressure air and liquid are injected into ... Read More
2025-10-14 11:12:31
buy 4 1/2" Double Wall Hard Bending Rc Drill Pipe online manufacturer

4 1/2" Double Wall Hard Bending Rc Drill Pipe

4 1/2 Double Wall Reverse Circulation RC Drill Pipe For Sale Product Description: Our reverse circulation drill pipe and drill pipe consist of hardened alloy steel tool joints, heavy duty seamless drill pipe ... Read More
2025-10-14 11:12:07
buy High Steel Water Well Drill Pipe Od 114mm 4 1/2" Remet Length 6000mm online manufacturer

High Steel Water Well Drill Pipe Od 114mm 4 1/2" Remet Length 6000mm

High Steel Water Well Drill Pipe Od 114mm 4 1/2" Remet Length 6000mm Black 114mm 4 1/2" remet double-wall pole reverse circulation Product Description: The high-pressure air and the gas pipe are transported to ... Read More
2025-10-14 11:12:16
buy 108mm Diameter Reverse Air Circulation Hdd Drill Rods / S135 Drill Pipe online manufacturer

108mm Diameter Reverse Air Circulation Hdd Drill Rods / S135 Drill Pipe

High Strength Drill Pipe Used For Reverse Air Circulation Drilling Product Description High-strength double-tube drill pipe used for reverse air circulation drilling in open-pit mining. The length can be set ... Read More
2025-10-14 11:12:27
buy High Steel Water Well Drill Pipe Od 114mm 4 1/2" Remet online manufacturer

High Steel Water Well Drill Pipe Od 114mm 4 1/2" Remet

114mm 4 1/2" remet double-wall pole reverse circulation Product Description: The high-pressure air and the gas pipe are transported to somewhere in the well. The high-pressure air and liquid are injected into ... Read More
2025-10-14 11:12:10
Page 5 of 6|< 1 2 3 4 5 6 >|