Rockbestos Surprenant Cable Corporation is a world leader in the design & manufacture of insulated high performance Control, Power, Instrumentation and Specialty electrical cables. For over 80 years we have been committed......Rockbestos Surprenant Cable Corporation is a world leader in the design & manufacture of insulated high performance Control, Power, Instrumentation and Specialty electrical cables. For over 80 years we have been committed to meeting the most demanding customer requirements through innovative design, manufacturing excellence and unequaled customer service. • Armored Cables • Control Cables • Critical Circuit Cables • Fire Resistant Cables • Hook-Up Wire • Instrumentation Cables• High Voltage Wire & Cable • Military Specification Wire & Cable • Rig Cables • Sensor Cables • Thermocouple Tray Cables