plastic chicken cage large supply of new plastic transport cages. good ventilation, Square bird cages 1. ... chickens, ducks, rabbits, pigeons, pheasants and other animals with live poultry. 3. Structure: a. Rectangular grid structure, shaped pore bottom ... GB/T5737-1995l national standards. 8. New plastic transport cages, the cage ventilation, suitable for long-distance transport of broilers, modeling is ...