Number of polygons without smoothing: 19452
Number of polygons with anti-aliasing: 155616 Turbosmooth open modifier
In the fbx file in the Turbosmooth modifier check the Explicit Normals and Smoothing Groups checkboxes All polygon models are quadrangular https://turnikets.ru/catalog/raspashnye-turnikety/raspashnoy-turniket-gotschlich-selection-df/