Pig nursery heat preservation effect is good, the floor is made of plastic material, soft texture, does not hurt pig feet. All installation without welding bed, time saving, convenient, reasonable size design, to meet the needs of the whole litter to pig herd. The top is hot dip galvanized steel pipe, the bottom is manure leakage board or cement manure leakage board plastic manure leakage board, etc., can also be equipped with double cloth trough or automatic circular trough