molten pig iron cascades from ladles, illuminating the steel mill with fiery sparks as operations unfold amidst the heat and

steel mill molten iron pig overhead crane ladle pouring smelting furnaces sparks flames industrial heat foundry metalwork metal manufacturing combustion production bright orange heavy industry ironworks labor glowing furnace operation high temperature material craftsmanship machinery raw materials infusion energy transformation cast equipment workers intense dynamic worker safety cascades ladles illuminating fiery operations unfold intensity