Scope: Period of sow producing and piglet feeding component: 1. Hot galvanizing or paint-spraying piglet crate, sow limitation crate 2. Iron casting feeder or steel plate feeder 3. Floor net combined plastic and casting iron, iron casting floor net, iron casting steel beam. 4. Double glass fiber thermal box, stainless steel or copper drinker. Features: It is special equipment for sow when piglet is producing. The piglet is raised on the clean and comfortable floor net and avoid being crushed by sow. Easy manure dropingwill help to reducing disease caused by the manure pollution andincrease the piglet survival rate.