Taixi anthracite, mainly produced in Shizuishan, Ningxia, is the best raw material for the production of carbon products in the world. After being calcined at a high temperature of more than 1800℃ in the electric calcining furnace, it becomes electric calcined coal; after being calcined at a temperature of more than 1200℃ in the universal calcining furnace, it becomes universal calcined coal, which is an irreplaceable high-quality raw material for the production of high-quality multi-ash carbon products. The electrocalcined coal and ordinary calcined coal produced by our company are mainly used as raw materials for the production of graphite carbon bricks, carbon bricks for mine heaters, electrode paste and other products, which ensures the excellent and stable quality of the products. We can also provide the market with high quality raw materials of electric calcined coal and common calcined coal.