Tall back pig feeder 1)feed can't spill over 2)no rust even with water,ensure food safely 3)anti-corrosion,easy to clean Tall back pig feeder for sows 1) tall back feeder,ensure feed/ forage/fodder can’t spill over 2)stainless steel food slot,no rust even with water,ensure food safely3)anti-corrosion,easy to clean Tall back pig feeder for sows