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Quantum Steel Nigeria Ltd (also referenced in directories as “Quantum Steel Nigerian Limited”) operates from an industrial site at Ogijo on the Sagamu–Ikorodu corridor where the company manufactures TMT rebars and steel billets, and official/group contact pages list the Ogijo factory, a Lagos corporate office at Pacific Holding House in Oregun, a main factory helpline and corporate number, and active sales email channels; the company’s history pages explain that production started in August 2009 with furnaces, a continuous casting machine and rolling mills that supply construction steel across Southwest Nigeria.

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