In high-pressure, high-load scenarios such as oil and gas transmission and municipal engineering, pipeline selection is critical. Our double-sided submerged arc welded spiral steel pipes, spanning diameters from 219 to 3600mm with wall thicknesses up to 40mm, have become the preferred choice for numerous key projects due to their exceptional pressure-bearing capacity and welding quality.
Core Advantages
- Comprehensive Specifications: From medium-small to ultra-large diameter thick-walled pipes, meeting diverse design pressure requirements.
- Reliable Process: Double-sided submerged arc welding ensures high weld strength and consistent quality.
- Corrosion Resistance & Durability: Multiple anti-corrosion solutions including 2PE/3PE, 2PP/3PP, and FBE, suitable for demanding environments like buried and subsea applications.
- Wide Application: Suitable for oil and gas transmission pipelines, chemical fluid transport, urban water supply and heating systems, and large-scale infrastructure projects.
We concurrently supply seamless and straight seam steel pipes manufactured from premium raw materials sourced from Baosteel, Tiangang, and other leading producers. Our products strictly adhere to international and domestic standards including API, GB, and DIN. Whether for Middle Eastern oil and gas projects or urban pipeline network upgrades, we deliver secure, long-life pipeline solutions.
