Introduction : Manufactured with advanced double-sided submerged arc welding technology, our SSAW pipes cover diameters from 219mm to 3000mm with wall thickness ranging from 6mm to 25mm. All pipes comply with API 5L / ASTM A252 / EN 10219 standards, ideal for water transmission, piling, and oil & gas pipeline projects.
Description Spiral steel pipes, also known as helical submerged arc-welded (HSAW) pipes, are manufactured by continuously forming steel coils into a spiral shape and welding the seam using the submerged arc welding process. Their high strength, large-diameter capabilities, and cost-effectiveness make them well suited for oil and gas transmission, water pipelines, piling, and structural applications.