Can you transfer points from Aeromexico to Delta?

Yes, one can make use of Aeromexico points to Delta Airlines, this is because Aeromexico is a member of the SkyTeam alliance which includes partners such as Delta Airlines. So one can make use of Aeromexico Points with any of its partner's flights. Moreover, one can book an Aeromexico group travel ticket or upgrade to a higher class with the help of reward points.