farrowing crate cast iron feederaluminium alloy feederfiberglass box for warming piglet Farrowing crate for tow sows is including as follows:Two plastic piglets feeders , two cast-iron feeders for sow , two fiberglass boxes, cast-iron support Bars , hot-dip galvanized steels , cast-Iron slat floor for sows , plastic slat floor for piglets2200*1800*1100(only for one sows) farrowing crate for pig