They are flexible metal pipes made of galvanized sheet, covered with PVC insulation.
There is a guide wire inside to facilitate cable pulling.
Internal and external dimensions of especially large diameters have ± 10% telorance.
Its standard color is black and custom manufacturing can be made as desired.
| wdt_ID | Code | Size | Inner diameter (mm) | outer diameter (mm) | Packing (mt) |
|---|