As an important component of urban drainage systems, drainage pipes with large diameters can carry a large amount of rainwater and domestic sewage, ensuring the smooth operation of urban drainage systems. In the industrial production process, large-diameter drainage steel pipes can discharge a large amount of wastewater and waste liquid, ensuring the cleanliness and hygiene of the production environment. In sewage treatment plants, large-diameter drainage steel pipes are used to collect and transport sewage, providing important support for sewage treatment. In underground engineering such as culverts and tunnels, large-diameter drainage steel pipes can ensure unobstructed drainage systems and prevent the occurrence of water accumulation and seepage.

Large diameter drainage steel pipes have a larger inner diameter, which can effectively increase drainage capacity and flow rate, meeting the needs of high flow drainage. Made of high-quality steel, it has high strength and rigidity, and can withstand large pressures and loads, ensuring the stable operation of the drainage system. After anti-corrosion treatment (such as coating with epoxy coal tar, hot-dip galvanizing, etc.), it can effectively resist corrosion and chemical erosion, and extend its service life. Large diameter drainage steel pipes are usually installed using spiral structures or flange connections, with tight connections and convenient installation.

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.

Large diameter drainage steel pipes are important drainage facilities widely used in urban drainage systems, industrial drainage, sewage treatment, and culverts. Large diameter drainage steel pipes play an important role in modern construction, and their excellent performance and wide range of applications make them an important component of urban drainage systems.