rolling mills obsolete -
Nigeria: Dangote Injects N10 Billion Into Osogbo Steel Mills. Nov 21, 2011· THE President of Dangote Group, Alhaji Aliko Dangote, has injected N10 billion into Osogbo Integrated Steel Rolling Mills
Steel industry in Nigeria - Wikipedia
Osogbo steel rolling mill The mill was commissioned on April 30, 1983. The construction phase was handled by a consortium of Eisenbau Essen, Schloemann Siemag, Strabag and MFB Ferrostal.