... 2. 3 layers or 4 layers 3. Use life: 18 years 4.Galvanized cage, stainless steel cage 5. Real factory ... cage, storage cage, etc. 4.Category: 1)Hot-dipped galvanized cage,electro galvanized shelf 2)The cage and shelf are all ... cage,it can contain 96chickens per set; In 4 layers chicken cage,it can contain 160 chickens per ... . Welcome your inquiry and visitings. 3 or 4 Layer Stainless Steel Chicken Cage