ID: 31229 Blast furnace hot air injection unit Free download Keywords blast furnaceironPOSCOSouth Koreahot air injection unitPohang Steelworks Categories Production Process, Country, Producer, Facility, Ironmaking, South Korea, POSCO, Pohang Steelworks (POSCO) Related items High-tech mechanical testing process Monitoring plate rolling in the control room Cutting billet Exterior view of the facility Stoilensky’s open-pit mine Engineer among the cold rolled coils Exterior view of blast furnace Steel plate in the cooling bed