What cage is good for Alexander parrot?

Alexander's big parrot generally use a metal cage.The beaks of birds such as parrots are very powerful, which can make them peck their nuts, so the wood and bamboo cage can easily be destroyed, causing the birds to escape.This bird is the largest long -tail parrot in Asia, and the area is also very wide. It usually takes two years to be mature. Usually, he likes cluster activities.