This is some top of the line wall system, that is going into Calexico.
When President Trump came into office, Calexico lead the Nation in assaults on Border Patrol Officers. The very first segment of wall completed under his Administration was in Calexico - the Western side of the Port of Entry. Assaults on Officers plummeted (I believe it was an 85% drop).
This new segment is going to put the same kind of wall system extending 11 miles East of the Port of Entry.
At bottom of this article is a heroine seizure map for 2017 by border patrol. California border San Diego to Calexico is the highest incidence.
https://www.bbc.com/news/world-us-canada-46824649
Fisher can quickly and economically put in 18 ft wall systems with tech like they showed at Sunland Park.