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 Galvanising steel sheet involves giving the steel a protective coating of zinc to prevent rust Finished coils ready for inspection Exterior view of facility at night Operators monitoring screens in the logistics control centre Storage of hot-rolled products at NLMK La Louvière Storage of transformer steel at Novolipetsk (NLMK Group) Storage of heavy plates at NLMK DanSteel (NLMK Group) Tipping raw materials onto conveyor belts for transport and processing