| Ibicuruzwa | Bisanzwe | Amanota | Urukuta | OD (Max) | Uburebure | Gusaba |
| Rolles no gusudira | API 5L / ASTM A106 / ASTM A53 |
Gr.b / X42-x100 |
10mm-65mm | 3200mm | 6m-63m | 1. Gukata igitutu 2. Umuyoboro w'amashinya 3. Umuyoboro w'ikiraro 4.Uhv Grid Bontictio Umuyoboro |
| 65mm-80mm | 3000mm | |||||
| Wt≥80mm | 2500mm | |||||
| Joce lsaw | 7mm-35mm | 406mm-508mm | 6m-12.15m | |||
| 8mm-40mm | 559mm-762 | |||||
| 9mm-45mm | 813mm-91mm | |||||
| 10mm-49m | 965mm-1168mm | |||||
| 50max | 1219mm-1626m |