galvanized feed trough factory of poultry equipment color:white,green,silver,gray plastic, ... .Welcome to China to visit Innaer poultry cages factory!Poultry trough of feeding system:Be suitable for:chicken cage,quail cage ... : 2m or according to the customers requirement1.galvanized iron feed trough: 2.plastic feed trough:Anping county Innaer Wire Mesh Manufacturing Co.,LTD,supply ...