 | Taken aikin: Gina manyan tituna a Afirka ta Kudu Gabatarwar aikin:Tsarin babbar hanya galibi yana nufin gina siminti na ƙasa, kamar: culvert, channel, gada (ba overpass), ramuka da magudanar ruwa, kariyar gangara, kankare magudanar ruwa (jet trough), bangon riƙewa. Sunan samfur: ERW Ƙayyadaddun bayanai: API 5L, GR.B 219*6.75 Yawan: 1000MT Ƙasa: Afirka ta Kudu |
Lokacin aikawa: Agusta-05-2019