
Tiegu provides high-quality ductile iron pipes for large-scale municipal and regional water infrastructure projects worldwide.
The following projects are representative references where ductile iron pipes have been applied. Project details include pipe sizes, quantities, and application scope.
Pipe Size: DN1100 – DN1200
Total Quantity: 8,543 TONS
Ductile iron pipes were applied in this large-diameter water transmission project in Greece, designed for high-pressure operation and long-term durability.

Pipe Size: DN200 – DN500
Total Quantity: 5,821 TONS
This section of the regional water supply system in southern Mauritania used ductile iron pipes suitable for varying terrain and climatic conditions.

Pipe Size: DN900 – DN1000
Total Quantity: 18,970 TONS
Ductile iron pipes were applied in municipal pipelines requiring reliability, high durability, and long-term performance in urban infrastructure.

Pipe Size: DN1000 – DN1600
Total Quantity: 23,480 TONS
Pipes were used in key water transmission lines connecting major urban centers, demonstrating suitability for high-pressure and challenging installation conditions.
