ID: 31229Blast furnace hot air injection unit Free downloadKeywords Pohang Steelworksblast furnaceironPOSCOSouth Koreahot air injection unitCategories Producer, Facility, Ironmaking, South Korea, POSCO, Pohang Steelworks (POSCO), Production Process, CountryRelated itemsExterior view of TenarisTamsa logo on pipe manufacturing facility. The building is LEED (Leadership in Energy and Environmental Design) certified. Close-up of cutting and casting steel billets Interior view of the Ternium Industrial Centre Hot steel slab being rolled Exterior view of HBIS logo The Indian flag flying outside the facility offices Views of the pickling line, where a stong acid solution is applied to the steel to remove impurities, such as stains, from the surface Operator in full personal protection equipment (PPE) at the zinc bath on the hot-dip galvanising line