Sinosteel Xingtai Machinery & Mill Roll Co., Ltd. (Xingtai Machinery & Mill Roll (Group) Corporation) began to establish in 1958 and was formally merged into Sinosteel Corporation on April 19,2006. Having developed for nearly fifty years, the corporation has possessed of the production lines of metallurgy equipments and mill rolls made of cast steel, cast iron and forged steel and mastered the technology of casting quality centrifugal mill rolls and large compound supporting mill rolls, making large forged steel cold mill rolls and complete metallurgy equipment sets. Also, it has possessed of the advanced productive equipments for cold mill rolls made of forged steel through deeply quenching and hardness. Rolls, as the leading products, which are employed in rolling all types of steel and nonferrous metal, carry a high technological content and high attached value for their experiences in the processes of smelting, casting, heat-treatment and machining. With the annual production capacity of 90,000 tons, this company occupies over 30% of the commercial rolls of the whole country. This company owns the sole and unique roll research institute of the whole country, provincial-leveled technological center, and the only post-doctoral research station of the whole industry. Some metallurgical equipment such as continuous-casters, coke oven and dry extinguishing cokes are mainly produced, with the annual production capacity of 30,000 tons, and of all those, the continuous casters and the big-typed coke ovens of over 6 meters occupy respectively 40% and 6O% of the civil markets, The rolls and the metallurgical equipments are sold far to more than thirty countries and regions, with the annual export volume of 30 million American dollars. Sinosteel Xingtai Machinery & Mill Roll Co., Ltd has turned out to be a great professional roll manufacture positioned first in Asia, second in the world as well as one of the most important coke oven and continuous-caster equipment produces.