shelf Product size: 600x300x1500mm. Middle truncation structure with lock wall key. Pipe diameter: main pipe 20x20x1.0mm. Support pipe 16x16x0.8mm. Mesh steel frame 4mm, 3mm in the middle. Buckle board reinforcement 7mm. (all above are bare pipes). Spray fine matte black. 15MM E1,MDF paste 246T PVC. The upper layer shall be subject to steel reinforcement. B: one case at a time. Cloud inventory 3A box drop and cloud inventory delivery standard.