We are a professional manufacturer of API 5L spiral welded pipes with over 18
years of export experience. Our products are widely used in oil & gas transmission, city gas networks, water transportation, and structural piling applications. We are committed to providing high-grade, large-diameter, and corrosion-resistant steel pipes, and have built a long-standing reputation in the Middle East market.
Key Advantages
Standard: fully compliant with API 5L PSL1, API 5L PSL2, meeting project requirements of Saudi Aramco, ADNOC, and other major operators.
Material: steel grade: X42 – X70, GR.B, suitable for high-pressure and long-distance pipeline projects.
Range: out diameter: 219mm – 3020mm, wall thickness: 8.1mm – 26.97mm, flexible for various engineering needs.
Surface: optional anti-corrosion coatings: 3PE, FBE, coal tar epoxy, ideal for high-temperature and high-salinity environments in the Middle East.
Test: 100% ultrasonic and X-ray inspection of weld seam to ensure reliability, 100% hydrostatic testing per API 5L requirements.
Typical Applications
■ Long-distance oil & gas transmission pipelines
■ City gas and water distribution networks
■ Desalination and water transmission projects
■ Piling pipes and structural supports
Middle East Project References (Partial)
| Project Name | Country | Grade | Size (OD × WT) | Quantity |
|---|---|---|---|---|
| Saudi Aramco Gas Mainline | Saudi Arabia | X60 | 1219 × 18.4 mm | 52 km |
| Abu Dhabi Water Transmission Project | UAE | X52 | 1620 × 14.2 mm | 38 km |
| KOC Gathering Pipeline | Kuwait | X65 | 914 × 19.1 mm | 26 km |
| Rumaila Oilfield Water Injection Line | Iraq | X42 | 610 × 11.9 mm | 45 km |
"The supplier demonstrated excellent delivery capability and quality consistency in the Saudi Aramco Gas Mainline project. The pipe dimensional accuracy was high, with a first-pass yield of 98.5% in weld inspection, well above the project requirement of 95%. Their technical team responded promptly in anti-corrosion coating and on-site welding support, making them a reliable partner."
- Saudi Aramco, Project Procurement Manager
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