The development of a city cannot be separated from the dual support of "lining" and "face". If the high-rise buildings on the ground are the "face value" of the city, then the underground crisscrossing pipe network system is the "blood" of the city - it carries the key functions of drainage, sewage, water supply, gas and so on, and is the "invisible skeleton" to ensure the normal operation of the city. In recent years, with the acceleration of urbanization process, the urban population surge and industrial upgrading have put forward higher requirements for the capacity, stability and durability of the underground pipe network. HDPE carat pipe has gradually become an indispensable core material in this wave of urban infrastructure upgrading.

Traditional pipes often face many challenges in urban construction. For example, although the cost of concrete pipe is low, but its own weight is large, the difficulty of transportation and installation is high, and it is susceptible to corrosion and leakage during long-term use, and the maintenance cost is high; the steel pipe has high strength, but poor corrosion resistance, especially in humid or acidic soil environment, the service life will be greatly shortened. These problems are often magnified in urban areas with dense population and complex geological conditions, affecting the safe operation of the pipe network.

HDPE carat pipe, with its unique material advantages, has become an ideal choice to solve these pain points. It is made of high-density polyethylene as raw material and made by special process, which combines the characteristics of lightweight, corrosion resistance and impact resistance of plastic materials. At the same time, it has certain rigidity and can adapt to different geological conditions. For example, its weight is only 1/8 of that of concrete pipes, which greatly reduces the cost of transportation and hoisting, and also reduces the dependence on construction equipment; the inner wall is smooth, the water flow resistance is small, which can effectively reduce blockage and improve drainage efficiency; in addition, it also has excellent chemical corrosion resistance, whether it is domestic sewage, industrial wastewater or rainwater, it can be easily dealt with, and the service life can reach more than 50 years, much higher than traditional pipes.

In practical applications, the advantages of HDPE carat pipes are fully reflected. In municipal drainage projects, it can be quickly laid, shorten the construction period, and reduce the impact on traffic and residents' lives; in old pipe network renovation projects, its flexible connection method and lightweight characteristics enable it to adapt to the complex underground space environment and reduce construction risks; in sponge city construction, it can be effectively combined with rainwater collection systems to realize the resource utilization of rainwater. From the drainage system of the main road of the city, to the sewage pipe network in the community, and then to the industrial wastewater discharge in the industrial park, HDPE carat pipes are silently guarding the "underground life infra" of the city with their stable and reliable performance. It can be said that in today's growing demand for underground pipe networks in urban construction, HDPE carat pipes, with their excellent comprehensive performance, not only meet the "quantity" needs of infrastructure buildings, but also play a key role in the improvement of "quality". It is an indispensable "invisible support" in urban development, injecting a steady stream of power into the sustainable development of the city.