... Different sizes available 3.Collapsible,save spaces Movable Warehouse Cages Feature:1. Made of steel plate or steel ... semi-manufactured goods and finished products.2. Warehouse cages can be easily operated,suitable for many purposes. ... be managed easily and in order.4. Warehouse cages can be stacked up to 4 tiers with ... full loaded.5. Warehouse cages can be folded and stacked up to save ...