Rolls are essential and consumable core components of all rolling mill equipment. They serve a vital role in both metallurgical and non-metallurgical rolling production. With the rapid development of the steel industry, China’s annual steel output has exceeded 800 million tons. Meanwhile, upgrading quality standards for automotive, mechanical and high-end
Roll Manufacturing Technology & Treatment Process Keep Reading »
Hot rolling and cold rolling are the two core forming processes for steel plates and profiles. **Hot rolling vs cold rolling** directly determines the microstructure, mechanical properties, surface quality and final service performance of steel materials. Most people only tell them apart by surface appearance. However, hot rolling vs cold
Hot Rolling vs Cold Rolling Keep Reading »
Cold-rolled steel is an indispensable high-precision material in modern manufacturing industries. It is widely used in automobiles, home appliances, construction, packaging and electrical equipment fields. To fully understand the application advantages and production value of cold-rolled steel, this article systematically sorts out the basic knowledge of cold rolling, mainstream production
Basic Knowledge of Cold-Rolled Steel and Related Steel Products Keep Reading »
Traditional four-high rolling mills are widely used in strip rolling production. However, market requirements for strip dimensional accuracy, flatness and surface quality continue to rise. As a result, the limitations of four-high mills become more obvious. They have limited flatness adjustment capacity and serious edge thinning problems. Therefore, they cannot
Working Principle and Technical Characteristics of Six-High HC Rolling Mill Keep Reading »
Xi’an Hani Tech Co., Ltd. (HANI STEEL) will exhibit at the 140th China Import and Export Fair (Canton Fair), held in Guangzhou from 15 to 19 October 2026. Dates: 15th–19th October, 2026 Venue: China Import and Export Fair Exhibition Hall, No. 380, Yuejiang Middle Road, Haizhu District, Guangzhou City Booth:
HANI at the 140th Canton Fair Keep Reading »
