Spiral steel pipe, also known as spiral welded pipe or SSAW (Spiral Submerged Arc Welded) pipe, is a steel pipe formed by continuously welding a steel coil into a spiral shape.
Hot-rolled marine steel plate is a high-strength structural steel designed specifically for shipbuilding, offshore engineering, and demanding marine environments.
Cold Heading Round Steel Bar is a specialized steel material designed for cold forging processes, where metal is shaped at room temperature to produce high-precision components.