a hot steel bar vibrates energetically while being processed on the rolling line, illuminating the surroundings with an intense

infrastructure energetically manufacturing craftsmanship illuminating surroundings metalworking temperature engineering processing industrial production background technology structural aggressive processed vibration machinery ductility finishing vibrates industry lighting rolling intense glowing forging shadows factory shaping welding quality control process dynamic orange molten steel sheet heavy plant metal light tools line glow high dark soft heat hot bar red