Customization Underground Drainage Metal Culvert Pipe/Large Diameter Galvanized Iron Metal Steel Corrugated Pipe

Large diameter drainage steel pipe, as the name suggests, refers to a drainage steel pipe with a larger diameter. According to different materials and manufacturing processes, large-diameter drainage steel pipes can be divided into various types, such as spiral welded pipes, high-frequency welded pipes, seamless steel pipes, etc. Among them, spiral welded pipes play an important role in large-diameter drainage steel pipes due to their high strength and good corrosion resistance.