ID: 31590Workers walk in front of coke ovens. These ovens remove the impurities in coal to make pure carbon for use in the blast furnace Free downloadKeywords cokeproductionAltai KoksNLMK GroupCategories Producer, Facility, Ironmaking, Russia, Novolipetsk Steel (NLMK Group), Altai-Koks (NLMK Group), Production Process, CountryRelated itemsExterior view of HBIS logo Exterior of TenarisTamsa facility Overseeing production from the wire rod control room The interior of the blast furnace facility at HBIS Tangsteel Radioing the central control room about pig iron production status from the blast furnace tap hole Hot steel billet Cold rolled coils in the storage yard Interior view of hot strip mill