... -3mm 2.electro galvanized,hot galvanized 3.type: A type and H type 4. modle: 1.88m,1.95m,2m,2 ... sag 5 The cage does not rust within years ,the service life can reach more than 6 years 6 Science cage ... -3mm 2.electro galvanized,hot galvanized 3.type: A type and H type4. modle: 1.88m,1.95m,2m,2.15m ... ,4-5chickens per nestdetailed drawing Plastic PipeDrinker China Chicken cage for sale