20-slot double-layer blueprint storage cart

This 20-slot blueprint holder features a double-layer design with a sturdy PC base plate for durability. It includes two brake wheels for easy mobility and stability. The storage rack is suitable for organizing construction papers, blueprints, and large documents. Its rolling cart design allows convenient movement around the office or workspace. The structure provides organized storage, keeping large sheets accessible and protected. Ideal for professional or personal use, it helps maintain a tidy environment and simplifies document management.