a vibrant, glowing steel bar vibrates on the rolling line, illuminating the dark surroundings with its orange

metal steel rolling bar industry heavy plant glowing orange red vibration heat production machinery workshop process equipment manufacturing technology iron glow labor work craftsmanship factory engineering molten construction dynamic surface sheet raw material metalworking high resolution nikon detail shadows industrial forge bright illumination tools blacksmithing treatment forging vibrant vibrates line illuminating dark surroundings hues