Photos from the World of Concrete trade show in Las Vegas Nevada.
<a rel="nofollow" class="external text" href="https://www.flickr.com/people/34383603@N03">Charles &amp; Hudson</a>
CC BY-SA 2.0
<a rel="nofollow" class="external text" href="https://www.flickr.com/photos/charles_hudson/16265491420/">World of Concrete 2015</a>