1)Type:A type & H type 2)modle:1.88m,1.95m,2m,2.15m ... :2.5-3mm 2.electro galvanized,hot galvanized 3.type: A type and H type4. modle: 1.88m,1.95m, ... ,drinkers,water pipes,water tank,water pipe connector,water tank connector,feeder,feeder connector,clip of assemble, pincer of assemble.Features:1 ... 44m, span:2m,height:1.6m 12 cages on each tier ,4-5chickens per nest pyramid type chicken layer battery cage