James Cox and Sons represented by Andrew Cooper and Fred Cox attended the 2013 Fall Asphalt Pavement Conference put on by the California Asphalt Pavement Association (CalAPA) and presented the new revolutionary Hamburg Dry & Wet Wheel Tracker. It attracted lots of attention from Californian and other testing laboratories willing to move to Superpave. James Cox and Sons also offer the Superpave Gyratory Compactor and RTFO.