1. Material. High-quality materials are the basis for ensuring the quality of shelf products and product stability, while the price of finished products made by high-quality materials is also relatively high.
2. Process modeling. The shelf structure, the shelf specification, the shelf load requirements are different, the amount of materials to be consumed and the material nature of the materials are different, and their prices are naturally different.
3. The complexity of warehouse planning. Shelves design are according to customer requirements "tailored", so different design solutions need to spend time, different materials, degree of difficulty to install, cost nature is different also.