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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

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4 inch well drilling pipe online manufacture

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buy 25 Inch Ditch Witch API Seamless Drill Pipe 4 1/2" OD. MF Drifting online manufacturer

25 Inch Ditch Witch API Seamless Drill Pipe 4 1/2" OD. MF Drifting

Ingersoll Rand Drill Pipe 4" 27/8 IF API Water Well Drill Pipe Description material Structural alloy steel application Tunneling, mining, quarrying, blasting and infrastructure construction Plane drilling and ... Read More
2025-10-14 11:12:59
buy ISO9001 4.5 Inch 25feet Heavyweight Well Drilling Pipe Alloy Steel online manufacturer

ISO9001 4.5 Inch 25feet Heavyweight Well Drilling Pipe Alloy Steel

4.5 Inch Ingersoll Rand Drill Pipe / Longway 25 Feet Drill Rod Description material Structural application Tunneling, mining, quarrying, blasting and infrastructure construction Plane drilling and anchoring, ... Read More
2025-10-14 11:12:59
buy R780 Steel Rolling Water Well Drill Pipe , 1/2 Drill Rod online manufacturer

R780 Steel Rolling Water Well Drill Pipe , 1/2 Drill Rod

Extension Water Rod Drill Pipe Water Well Drill Pipe Product Description Steel and Aluminum drill pipe materials. Pipe sizes from 2 3/8 to 4 1/2 outside diameter. Wide selection of tool joint connections. Flush ... Read More
2025-10-14 11:12:46
buy 20 Inch Long Steel Grade High Strength Drill Pipe 4.5 Inches Od Forging online manufacturer

20 Inch Long Steel Grade High Strength Drill Pipe 4.5 Inches Od Forging

Ingersoll Rand API Water Well Tools All Type Water Well Drill Pipe Description It is used for sand control in wells with high pressure and high traction value due to the depths. Having the API casing inside a ... Read More
2025-10-14 11:12:57
buy 4" / 4 1/2" Ingersoll Rand Drill Pipe Pin And Box Connection Type Alloy Steel online manufacturer

4" / 4 1/2" Ingersoll Rand Drill Pipe Pin And Box Connection Type Alloy Steel

Product Description: Ingersoll Rand Drill Pipe is an essential component for oil and gas drilling. It is designed to ensure optimal performance and quality for drilling operations. Our Ingersoll Rand Drill Pipe ... Read More
2025-10-14 11:12:57
buy 73mm Black Painted HDD Drill Pipe With API NC Connection 3m Length 8mm Wall online manufacturer

73mm Black Painted HDD Drill Pipe With API NC Connection 3m Length 8mm Wall

Product Description: Made with the finest materials and state-of-the-art manufacturing techniques, our HDD Drill Pipe boasts an outer diameter of 73mm and a weight of 45kg per unit. This sturdy pipe is built to ... Read More
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Alloy Steel Ingersoll Rand Hdd Drill Pipe 4" S135

Ingersoll Rand Drill Pipe HDD Drill Pipe 4" S135 Description A casing is a large diameter pipe used as a structural retainer for the walls of an oil and gas well or wellbore. It is inserted into the wellbore ... Read More
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2 3/8" 7/8" 3/1/2" Ingersoll Rand Drill Pipe Dth Mining Water Well

2 3/8" 7/8" 3/1/2" DTH Mining Water Well Drill Pipe Description A casing is a large diameter pipe used as a structural retainer for the walls of an oil and gas well or wellbore. It is inserted into the wellbore ... Read More
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Dth R780 Water Well Ingersoll Rand Drill Pipe Api 2 3/8'' Reg

DTH Drill Pipe Water Well DTH Drill Pipe API 2 3/8' reg Description A casing is a large diameter pipe used as a structural retainer for the walls of an oil and gas well or wellbore. It is inserted into the ... Read More
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Core Bq Nq Hq Pq Drill Pipe Wireline Water And Oil Well Drilling

Core drill pipe BQ NQ HQ PQ Wireline drill pipe Water and oil well drilling Description A casing is a large diameter pipe used as a structural retainer for the walls of an oil and gas well or wellbore. It is ... Read More
2025-10-14 11:12:52
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