Insulation pipes are a composite steel pipe with thermal insulation properties, primarily used for transporting high or low-temperature media. By adding an insulation layer to the exterior of a standard steel pipe, they effectively reduce heat or cold loss during transportation, lower energy consumption, and protect the pipe from external environmental corrosion. They combine the high strength and pressure resistance of steel pipes with the heat-insulating properties of insulation materials, widely used in energy, chemical, and construction sectors. Compared to traditional bare steel pipes, insulation pipes not only enhance the efficiency of media transportation but also extend the lifespan of the pipes, reduce maintenance costs, and are an important component of modern industrial and civil pipeline transportation systems.