Specifications: Lifespan:4-5years hot galvanized steel long durability,good corrosion resistance effects ... .5m,height:0.32m/layer,the whole length is 2mSpecification: 4 compartments/layer,5 chicken/compartment,we are sure they are all ... high anti-corrosive material, such as hot galvanized steel Lifespan:4-5yearsCharacteristics:long durability,good corrosion resistance effects. Surface treatment:we ...