Trusted by international construction firms for high-performance Lsaw Carbon Steel Pipes. GMP-certified production, fast delivery, and tailored solutions.
The products are engineered to deliver unmatched durability, pressure resistance, and structural stability. Whether you’re constructing pipelines, bridges, or urban infrastructure, these pipes meet rigorous global standards like API 5L, ISO 3183, and EN 10219. Available in diameters from 16" to 60" and thicknesses up to 100mm, they’re designed to handle extreme conditions while reducing installation time with pre-bevelled ends.
| Parameter | Details |
|---|---|
| Diameter | 16" (406.4mm) – 60" (1524mm) |
| Thickness | 5mm – 100mm |
| Length | 1m – 12m (customizable) |
| Material Grades | API 5L Gr.B to X70, S235JR, P265GH, etc. |
| Standards | API SPEC 5L, ISO 3183, EN 10219, GB/T 9711 |
| Surface Prep | Bevelled ends, 3PE/FBE coatings optional |
1️⃣ High-Strength Materials: Choose from API X-series grades or European equivalents for seismic zones, high-pressure systems, or corrosive environments.
2️⃣ Precision Manufacturing: Advanced forming technology ensures ±0.5% dimensional accuracy for seamless field welding.
3️⃣ Corrosion Resistance: Optional epoxy coatings or galvanized finishes extend lifespan in coastal/chemical-heavy areas.
4️⃣ Global Compliance: Pre-certified for projects in North America (API), EU (CE Marking), and Asia-Pacific (GB/T).
5️⃣ Long-Length Efficiency: 12m pipes minimize joints in pipelines, cutting labor costs by up to 30%.
✅ GMP-Certified Quality Control: Every Lsaw Carbon Steel Pipes undergoes ultrasonic testing (UT), hydrostatic checks, and X-ray weld inspection.
✅ Fast-Track Logistics: 15,000-ton inventory + priority shipping cut lead times to 30 days, even for 5,000-ton orders.
✅ Customization First: Our R&D team adapts wall thickness, coatings, or lengths to your blueprints in 72 hours.
✅ Risk-Free Packaging: Wooden crates with anti-rust VCI films protect pipes during transcontinental shipping.



FAQs: What Global Buyers Ask About LSAW Carbon Steel Pipes
Q: Can you meet ASTM A106 or EN 10219 standards for EU projects?
A: Yes—we're certified for both. Share your project specs, and we'll provide compliance documentation.
Q: Do you offer anti-corrosion coatings for coastal pipelines?
A: Absolutely. Choose 3PE, FBE, or galvanized coatings for saltwater resistance.
Q: What's the MOQ for customized sizes?
A: 50 tons for standard sizes. Custom orders start at 100 tons.
Q: How do you handle urgent deliveries?
A: Our bonded warehouse network enables 15-day express shipping to major ports.
Q: Can I get samples before bulk orders?
A: Yes—request free samples with your required specifications.
📧 Email: info@sxqinsteel.com
🌐 Customization Support: Share your pipe specs (diameter, grade, coating) for a competitive offer.
Serving infrastructure leaders in 30+ countries with API/ISO-certified LSAW carbon steel pipes since 2009.
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