More than 3 years of bamboo manufacturing. Bamboo sticks for pigeon coops have been used for more than 3 years. The raw material of old bamboo is flexible and plays a role in supporting the cage wall. Pigeon is a very common bird, which is widely raised all over the world. Pigeons are the floorboard of hundreds of kinds of pigeons. The pigeon we usually talk about is just a kind of pigeon.