Product Features: This product conforms to multiple national and industry standards, including GB/T 28799.2-2020, and is available in sizes DN20–DN400. Made of PE-RTⅡ material, it is heat-resistant, corrosion-resistant, impact-resistant, and possesses excellent flexibility and sealing properties. It is easy to install and has a service life exceeding 50 years. Suitable for centralized heating, hot springs, HVAC, and other hot and cold water delivery systems.
