1. Strong welding: super welding technology, smooth surface, beautiful and firmer
2. Convenient disassembly and assembly: the diamond-shaped hole design is perfectly connected with the kit on the beam, making disassembly and assembly more convenient
3. Stable and strong, the foot of the column has a welded ground piece to fix the shelf on the ground, which is more stable
4. Super load-bearing: the load-bearing capacity of the heavy-duty rack lies in the hug beam, which adopts a double-layer design to enhance the load capacity of the rack