What is the bellows for fire sprinkler connection drops？

Bellows for fire sprinkler connection drops is a pipe used to connect the sprinkler and the water branch pipe or short standpipe in the automatic sprinkler system.

It has the advantages of fast and easy installation, shockproof and anti-dislocation function, and can easily adjust the height and arrangement spacing of the sprinklers. And prevent the fire-fighting system pipes from cracking or causing the fire-fighting system to collapse due to strong vibration or impact of buildings, etc. At present, fire sprinkler hoses are widely used at home and abroad, mainly used in office buildings and clean rooms,etc.