| 25mm Pipe | 25mm diameter ERW galvanized steel pipe for light-duty service. |
| 32mm Pipe | 32mm pipe offering moderate flow capacity with corrosion protection. |
| 40mm Pipe | 40mm galvanized pipe suited for standard mechanical runs. |
| 50mm Pipe | 50mm pipe commonly used in medium pressure systems. |
| 65mm Pipe | 65mm ERW galvanized pipe for mid-size connections. |
| 80mm Pipe | 80mm pipe that balances flow capacity and structural strength. |
| 100mm Pipe | 100mm pipe used in larger mechanical or plumbing mains. |
| 150mm Pipe | 150mm diameter galvanized segment for main distribution lines. |
| 200mm Pipe | 200mm ERW galvanized pipe for major flow trunks. |
| 250mm Pipe | 250mm large bore galvanized pipe for high-volume systems. |
