The Hen House is a new type of steel structure that is popular all over the world and is widely used to raise broilers, laying hens and ducks. Convenient transportation, convenient installation, low investment and environmental protection. Because different countries have different climate, market and custom requirements. Broiler houses generally have a width of 12 - 16 meters, a length of less than 150 meters, a height of 2.1 - 3m (stocking) or 2.5-4.5m (cage or H type).