... colors. (As you want!)Feasures:Stackable and foldable.Stackable:1-3 layers.Foldable:It can be folded or not. (As you want ... .2, specification unity, capacity fixed, depositing, easy to warehouse inventory.3, can be used with 1210 or 1310 tray is used ... , stacking use, improve space utilization, highest can pile of four layers, bearing for 3000 kg.6, need not when can stack ...