$129 Fully Automatic Air Conditioners Packaging Line 3D model by Lovano. Available on CGTrader with 12077806 polys and 36233418 vertices. Geometry: Polygon mesh. Check it out on CGHub.
SLDPRT (SolidWorks, filesize: 377 MB), OBJ (OBJ, filesize: 992 MB), IGE (IGES, filesize: 819 MB), STL (Stereolithography, filesize: 576 MB), STP (STEP, filesize: 349 MB), X_T (Parasolid, filesize: 402 MB), BIP (KeyShot, filesize: 2.24 GB)