glowing hot steel vibrates on the rolling line in a darkened plant, surrounded by the industrial atmosphere of heavy machinery and

metalworking steel rolling mill industry manufacturing heavy machinery molten bright glow hot metal industrial production dark background fabrication welding engineering factory craftsmanship heat treatment glowing bar processing night scene orange light red hue high resolution nikon d850 f32 lens sheet equipment metallurgical floor automation line environment thermal vibrates darkened plant surrounded atmosphere soft lighting