Bitmain Bellows, D10, L=210mm, Transparent FEP

What is a bellows used for?

The main function of a bellows is to contain air to expel it at a certain pressure and direction to achieve different purposes, it is a deformable container or not, that when compressing it and reducing its volume, the air that was kept inside comes out through a nozzle or outlet conduit to achieve different purposes.