CIRCLES
Reference:
A : GJ30000602
D ext = 1500 mm
D trou = 600 mm
B : GJ30000551
D ext = 2400 mm
D trou = 1400 mm

Manufacturer - Croso
Country of Origin - France
Site - https://croso-france.com/ 

Polys: 1 071 608
Verts: 931 694

In the archive:

.max 2015 files_corona
.max 2012 files_corona
.obj file (multi format)
.mat (corona)
.textures