Check out Refinery Unit - Game Ready - PBR Low-poly 3D model on CGTrader for $35. High-quality mesh by Sathak: 34225 polys, 36125 vertices. PBR, Textured, UV Mapped.
BLEND (Blender, filesize: 383 MB), OBJ (OBJ, filesize: 24.3 MB), FBX (Autodesk FBX, filesize: 4.15 MB), PNG (PNG, filesize: 51.6 MB), DAE (Collada, filesize: 51.6 MB), 3DS (3D Studio, filesize: 16.6 MB)