Sow cage features: 1. Assembled without screws, the bed frame is directly connected with the fence pipe and the foot of the bed, which is convenient and quick. 2. The sow's increased herringbone feet and heavier beams were used. The piglets used lighter beams to make the sows safer and reasonably lower costs. 3. Not limited by the edge beam, can be adjusted to span, to match a variety of hook-type man-made drain board. 4. Easy to install, strong stability, safe and reliable, cost-effective. Looking forward to your inquiry for this sow cage farrowing huts for sale .