Insulated pipes have a wide range of applications, serving several key sectors. Municipal district heating-connecting power plants to residential complexes-represents the largest market, accounting for over 60% of domestic demand. Using insulated pipes reduces heat loss during long-distance transport by approximately 75%, resulting in significant energy savings. The petrochemical industry also relies heavily on insulated pipes; crude oil and hot oil tend to thicken or solidify as temperatures drop, while liquefied natural gas (LNG) requires extremely low temperatures. Insulated pipes provide reliable thermal protection, ensuring smooth pipeline transport. The construction sector is another major user; insulated pipes are essential for residential underfloor heating and radiator systems, central air conditioning (chilled and cooling water lines), and domestic hot water systems, helping to minimize energy consumption and prevent surface condensation. Power plant steam lines, as well as refrigeration piping for large cold storage facilities and cold chain logistics, also depend on insulated pipes to maintain required process temperatures. Installation is flexible, allowing for direct underground burial, overhead mounting, or placement in utility trenches. Featuring anti-corrosion and waterproof outer layers, these pipes are highly durable, typically boasting a service life of 30 to 50 years. From northern winter heating to southern regional cooling, and from industrial pipelines to building HVAC systems, insulated pipes are a common choice wherever pipeline temperature control is required-offering an economical, practical, and stable solution.