As a kind of efficient heat energy transmission and thermal insulation material, the insulated pipe is widely used in the fields of centralized urban heating, industrial steam transmission, cold chain logistics and long-distance oil pipeline. Its core function is to reduce heat loss and improve energy utilization efficiency so as to meet the needs of modern urban construction and industrial development. In recent years, with the continuous expansion of urban heating area, promoting the rapid development of prefabricated buried thermal insulation pipe industry. According to the data, in 2022, China's prefabricated direct-embedded insulation pipe industry production reached 23.95 million meters, the demand for 23.471 million meters. With the tightening of national environmental protection policies and heating enterprises around the world continue to increase the heating network new construction and renovation efforts, China's prefabricated buried thermal insulation pipe industry market size continues to expand. According to the data, in 2022, the market size of China's prefabricated direct-embedded insulation pipe industry reached 31.06 billion yuan, an increase of 6.74% year-on-year. In the application market, the municipal heating field is China's prefabricated buried insulated pipe industry's largest segment demand market, the share in 2022 accounted for 87.30%.