As for plywoods, it would be better if the veneer is thicker along with more plies.
You must take a close look at the edges, particularly the face veneer. It should be very straightforward to measure the thickness of the surface. Otherwise, it is too thin, and the thicker, the more durable.
Thin veneers cause trouble in the finishing process and the sanding process. Besides, you need to check the joints between them.