Made by PE material.
Used for pre-insulated directly buried pipes connection, various of pipe anticorrosion.
Application:
1. District heating system, district thermal heating
2. Steel pipes anti-corrosion
3. Preinsulated directly buried pipes connection
4. Three PE layers with foam jacket insulation pipes connection
5. Sewer line construction
6. Water supply network
7. Hot water network

Waterproof performance is good
Anti-corrosion
Long use life