ID: 31229Blast furnace hot air injection unit Free downloadKeywords blast furnaceironPOSCOSouth Koreahot air injection unitPohang SteelworksCategories Facility, Ironmaking, South Korea, POSCO, Pohang Steelworks (POSCO), Production Process, Country, ProducerRelated itemsExterior view of the cold rolling mill Cutting steel slab Inspecting steel slab in storage Production process of rebar at NLMK Kaluga, the next-generation EAF mill (NLMK Group) Seamless steel pipes ready for transport Stacks of steel slab in storage View of quality control engineer through a hot rolled coil in storage Cold rolled coils in storage