According to the 2026 domestic small and medium-sized warehouse operation research data, over 60% of warehouses have problems with unreasonable shelf placement, which not only occupies nearly 20% of available storage capacity, but also leads to a direct decrease of 28% in daily picking turnover efficiency. The scientificity of shelf placement has become a core detail affecting warehouse operation costs. Reasonable placement planning should follow three fundamental principles; The main channel is reserved with a width of over 1.2 meters to accommodate forklift traffic. Popular goods with high frequency access are placed in the golden shelf area near the entrance and exit. Heavy objects are placed on lower shelves to avoid the risk of falling objects from high altitude. At the same time, a gap of more than 10 centimeters is reserved with the wall to prevent wall moisture from corroding the shelves. Zunding Hardware reminds that blindly pursuing stacking density and compressing spacing can easily cause damage and deformation of shelves, which not only increases maintenance costs but also poses safety hazards. By planning the details of shelf placement, the shelf life can be extended without the need for additional equipment, achieving a dual improvement in storage capacity and turnover efficiency.