https://terminus.ru/catalog/vodyanye-polotentsesushiteli/lesenki_2/versal-p4-500-930-polotentsesushitel-terminus/ 

The archive contains files for 2017, 2020, 2022 versions of 3ds max.
The scene is in millimeters.
The model is made for subdivision (Toorbosmooth, Meshsmooth, etc.)
The number of polygons without anti-aliasing is 27 448 (55 056 triangles), 27 802 points.

For Corona render, it is recommended to install at least version 1.5, as the glossiness of materials is adjusted with PBR in mind.