Industry – Steel

Industry – Steel

tags: industry, industries, steel, steel industry, steel industries, iron, machine, machines, machinery, conveyor, conveyors, furnace, furnaces, worker, workers, working, steel worker, steel workers, steel mill, steel mills, brass, casting, Bethlehem, metal, metals, production, factory, factories, factory worker, factory workers, ore, fire, flames, flame, spark, sparks, steel bar, steel bars, National Steel, slabbing mill, slabbing mills, Bessemer converter, Bessemer converters, steel plant, steel plants, smelting plant, smelting plants, smelting, Congo, limestone, john ferguson weir, painters of industry, allied structural steel companies, allied, tonghua

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