L245 L290 Spiral Welded Pipe
You can use l245/l290 welded pipe for gas transportation, liquid transportation and building structure, such as water supply and drainage in waterworks, agricultural irrigation and urban construction; gas and liquefied petroleum gas transportation in petrochemical industry; bridges, wharves, roads, and pipes for building structure in infrastructure construction.
Detail of L245 Steel Line Pipe
Standard: ASTM, BS, DIN, GB, JIS
Thickness: 1.5 - 70 mm
Section Shape: Round
Outer Diameter(Round): Any Size
Length: Any Size
Specification Table of L290 Steel Pipe
| Specifications | Outer diameter | Wall thickness | |
|
15 |
1/2 inch | 21.25 | 2.75 |
| 20 | 3/4 inch | 26.75 | 2.75 |
| 25 | 1 inch | 33.3 |
3.25 |
|
32 |
1 1/4 inches | 42.25 | 3.25 |
|
40 |
1 1/2 inches | 48 | 3.5 |
| 50 | 2 inches | 60 | 3.5 |
| 70 | 2 1/2 inches | 75.5 | 3.75 |
| 80 | 3 inches |
88.5 |
4 |
| 100 | 4 inches |
114 |
4 |
| 125 | 5 inches |
140 |
4.5 |
| 150 | 6 inches | 165 | 4.5 |
| 200 | 8 inches | 219 | 6 |
Steel Pipes

Our Advantages
Customized Service: by choosing us, you can enjoy personalized service and customized steel sizes.
High Production Efficiency: our spiral steel pipe can realize continuous production, which significantly improves the efficiency of raw material use and lowers the cost.
Accurate Dimensions: the tolerance of spiral pipe diameter is less than 0.12%, so you can use it with confidence.
Fast Delivery: you can enjoy the member service of rapid delivery within 7 days.
About Us
GNEE Steel is one of the largest subsidiaries of the GNEE Group, and the company's main business includes a wide range of steel products such as silicon steel, aluminum foil, and cold rolled steel sheets. As of January 2024, we have become trading partners and carried out in-depth cooperation with hundreds of companies in many countries and regions, including the United States, Russia, Japan, the United Kingdom, Germany, Canada, Australia, Ireland and other countries and regions.
GNEE Steel sincerely welcomes you!
Spiral Welded Pipe Customer from America

Spiral Welded Pipe Customer from Russia

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