Brief introduction of Zongheng Iron and Steel Company

It is the largest private enterprise in Handan and a key project in Hebei Province.

It is a comprehensive integrated iron and steel enterprise integrating sintering, ironmaking, steelmaking and rolling, with an annual output of 2 million tons of steel and wood. The final product is hot-rolled medium and wide strip steel, which is mainly used in machinery manufacturing, steel structure, large-diameter welded pipe, high-speed guardrail plate, cold-rolled raw materials and so on. Annual sales will exceed 5 billion yuan. Vertical and horizontal steel has compact technology, reasonable layout and convenient logistics. A large number of mature technologies and processes at home and abroad are adopted. Sintering adopts pellet sintering, external cooling and waste heat utilization; Bell-less furnace top and oxygen-enriched coal injection are adopted in ironmaking; Steel-making adopts hot metal pretreatment, top-bottom combined blowing, refining, straight arc slab caster, slag splashing and tundish quick change; Advanced technologies such as high temperature air combustion (regenerative heating furnace), process computer control, hydraulic AGC, roll bending, controlled rolling and controlled cooling are adopted in steel rolling. In terms of equipment, relying on Zhong Yi, Shuangyu, Chongya, Chuankong, Harbin Electric and other excellent equipment manufacturers, based on domestic and local introduction.