As the second largest manufacturer specializes in continuous cast iron research ,development, manufacturing, sales,CNC machining and other services.We are one of the few high-tech enterprises that mastered core technology of continuous cast iron. With 7 core technologies and 107 patents,commit to provide integrated customized solutions of core materials for equipment manufacturing. More than 13 production lines, ABP electric melting furnaces, and more than 1000 machining equipments. With year capacity of 235K metric tons, We can produce round bars with cross-section diameter of 18-700mm, rectangular,square and other customized shapes. Superior continuous casting iron technology, fine internal structure,zero internal defects and high yield rate enable the manufacture of large sizes cast iron parts. Significantly reduced machining cost because of its high wear resistance, easy cutting, high strength and toughness. Widely used in new energy vehicles, engineering machinery, fluid transmission,marine ships, wind power and other fields. Hengong products are exported to the United States, UK, Germany,Italy, Japan, South Korea,more than 40 countries and regions around the world. A strategic partner for many well-known and high-end equipment manufacturing companies around the world. In the future, Hengong will continuously explore new production processes and material application areas and devoted to providing integrated customized solutions for downstream manufacturers.