Marathon Sensors

Marathon Monitors and Control Systems (Beijing) is manufacturing, marketing and distributing the "Carbonking" oxygen sensor for atmosphere heat-treating applications. This series of sensors is derived from the designs of Marathon Sensors Inc. (United States). The "Carbonking," which is only manufactured in China, is available for export throughout Asia. This new line can be used in all heat-treat carbon-controlled processes, including carburizing, carbonitriding, sintering and annealing.
www.marathonsensors.com