We were the first in the world, extracting iron ore without carbonous material, no coke, no coal or charcoal. Iron ore lump size directly into liquid pig iron in one step! We managed to continue sand iron with a high titanium-containing directly into pig iron. And because without carbon, our technology will be possible to make a direct iron ore into steel billets or blooms.
That Alfred Tambunan explained in his YouTube Channel, he said, with extended tandem machine will be able to make hot rolled coils and sheets. Already registered in Indonesia Patent Office, Indonesia. Seeing is believing!