$2 Factory layout -03 3D model by JindaArch. Available on CGTrader. Check it out on CGHub.
OBJ (OBJ, filesize: 37 MB), SKP (Sketchup, filesize: 28.8 MB), 3DS (3D Studio, filesize: 3.94 MB), MAX (Autodesk 3ds Max, filesize: 16.3 MB), DAE (Collada, filesize: 77.8 MB)