Gree air conditioner is actually an aluminum tube.

The pipe used for the radiator of Gree air conditioner is 100% copper pipe. The quality of copper pipes is guaranteed, and aluminum pipes are easy to break. This will affect the brand image and cut corners. Generally, only small brand air conditioners will cut corners like this. Now buy air conditioners, and many connecting pipes of internal and external machines in the market are made of copper and aluminum pipes. This kind of pipe breaks easily. It often appears on second-tier brands.