The furnace gunning machine is a product jointly developed by our company and related design and research institute on steel. Adopting the advanced gunning technology from foreign countries, especially form Japan, it achieves success after many years' experiment carried out by our company on the electric furnaces. It can be widely used in the lining and gunning of electric furnaces, converters, and open hearths, increasing the service life of the furnace liners by many times. The product is trusted and receives welcome from numerous users.