BARRIER BOOM ARM
Category : Uncategorized
A boom barrier, also known as a boom gate, is a bar, or pole pivoted to allow the boom to block vehicular or pedestrian access through a controlled point.
![](http://www.blymosmart.com/wp-content/uploads/2019/05/boom-3.jpg)
Category : Uncategorized
A boom barrier, also known as a boom gate, is a bar, or pole pivoted to allow the boom to block vehicular or pedestrian access through a controlled point.