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 Loading slabs for export onto ship at the facility port Steel billet in production in the hot strip mill Close-up of steel rolls Performing tests in the facility laboratory Production process of rebar at NLMK Kaluga, the next-generation EAF mill (NLMK Group) Steel billet in production in the hot strip mill Hot-dip galvanised steel coil. Exterior view of HBIS logo