November, 2011 CSI technicians Drew Koonce and Herb Phillips attend three days of TurboChef training in Dallas, Texas. November, 20112011-11-052021-02-05https://csi1.com/wp-content/uploads/2021/01/logo-2.pngCommercial Services Inchttps://csi1.com/wp-content/uploads/2021/02/turbochef-training-1.gif200px200px