BENKOO METAL supplies a comprehensive range of high-quality carbon and alloy steel welded pipes, engineered for strength, durability, and cost-effectiveness across diverse industrial applications. Our product line includes standard carbon steels like ASTM A53 Gr.B and API 5L Gr.B, specialized alloy steels such as ASTM A335 Gr.P6, and structural grades like DIN 1626. Manufactured in compliance with stringent international standards including ASTM, API, EN, and JIS, our welded pipes are the reliable choice for conveying fluids, structural frameworks, and mechanical systems in construction, energy, manufacturing, and infrastructure projects worldwide.