https://www.youtube.com/watch?v=InJhGyWqyNU
Телеинспекционное устройство ROCAM 4 (Рокам 4)
https://www.youtube.com/watch?v=k8IgGVGsQOg
Применение прочистных машин RODRUM L и RODRUM M
https://www.youtube.com/watch?v=Vf4M0Jm9qxo
https://www.youtube.com/watch?v=InJhGyWqyNU
https://www.youtube.com/watch?v=k8IgGVGsQOg
https://www.youtube.com/watch?v=Vf4M0Jm9qxo