A mesh steel pallet box uses mesh panels or wire cloth on all four sides. The payoff is visibility: from outside you see at once what is inside and how much remains, making management and stocktaking easy. It carries the usual steel-tote benefits: clean looks, toughness, little maintenance; convenient storage without fixed footprint (folding versions fold flat); galvanized or electrostatic powder-coated surfaces that clean easily; and broad industry fit. It suits workstations that stocktake often, handle many SKUs, and dislike opening doors to check cargo. If your material must stay dust-free, add steel or PVC board to the mesh inside for a semi-enclosed box.