ID: 31289 Hot steel being sprayed with water. This allows the rate at which it cools to be controlled Free download Keywords hot rolled steelproductionPOSCOSouth KoreaPohang SteelworksHR Categories Production Process, Country, Producer, Facility, Hot Rolling, South Korea, POSCO, Pohang Steelworks (POSCO) Related items High-tech mechanical testing process Exterior view of facility Young students learning essential plant maintenance skills Cooled wire rods in the rolling mill Prepainted steel at Novolipetsk (NLMK Group) Control panel in HDG-1 shop at Novolipetsk (NLMK Group) Workers at the control panel of a galvanised steel production line Close-up of hot slab in the continuous casting process