Leveraging our status as a national-level Specialized, Refined, Differential & Innovative "Little Giant" enterprise and one of China’s Top‑10 Pipe Brands, our pre‑insulated directly‑buried pipes are suitable for high‑ and low‑temperature hot water and steam transportation. Capable of adapting to complex operating conditions across northern and southern China, they are widely used in new construction and renovation projects for municipal main heating pipelines and community terminal heating networks.