There are 7 single-machine reversible cold rolling units, adopting advanced cold rolling technology at home and abroad to ensure that the product quality is not lower than GB/T708-2019, GB/T710-2008, and in order to ensure the production efficiency of the unit, the design of the single equipment in the unit is also based on the most advanced structure and the highest degree of automation in the current area at home and abroad. The company's rollings are divided into three types 1150/950/1450, with an annual production capacity of 1 million tons.