... hot galvanized steel long durability,good corrosion resistance effects Automatic chicken layer cage Size:length:1.8m,width:0.5m,height:0.32m ... /layer,the whole length is 2mSpecification: 4 compartments/layer,5 chicken/compartment,we are sure they are ... some other systems,the A-type can feed anout 120 chicken. Features:simple structure,easy to use, suitable for small or ...