$49 Small Industrial Oil Refinery 3D model by hewstehbens. Available on CGTrader with 270180 polys and 292741 vertices. Geometry: Polygon mesh. Check it out on CGHub.
MAX (Autodesk 3ds Max, filesize: 87.9 MB), OBJ (OBJ, filesize: 7.72 MB), FBX (Autodesk FBX, filesize: 14.7 MB), MAX (Autodesk 3ds Max, filesize: 87.9 MB), 3DS (3D Studio, filesize: 14.5 MB), DWG (AutoCAD, filesize: 16.3 MB), DXF (DXF, filesize: 137 MB)