3D Technical Animation (3D CAD video) for an automated machine presentation

Require a 3d technical animation video of an industrial machine. Concept is ready. All components and functionality needs to be presented through an animated video. Examples shown below:
https://www.youtube.com/watch?v=RNhULMHoe3U&ab_channel=Luxxion
https://www.youtube.com/watch?v=ziytGu4CWwQ&ab_channel=cadilight-3Dindustrialanimations