CUNSE Group is committed to manufacturing and researching refractory materials, including design, production, testing, R&D and EPC services. CUNSE currently has 11 production lines, including 8 silica brick production lines, each of which is mullite brick, high alumina brick, insulating brick and overall production line. The annual production capacity is 310,000 tons, of which 250,000 tons are hot air furnaces, coke ovens, glass furnaces and carbon furnaces. Mullite bricks, high alumina bricks, acid bricks 35,000 tons; used for insulating bricks and mullite insulating bricks 15,000 tons, and carbon black 10,000 tons.