... users inside and outside China. Besides, our 20-hi mills, pickling lines, levelling lines, etc, are functioning ... 11 stands of 2-roller high rigidity rolling mills with one DC motor driving 2 stands.The final ... 6 stands of high rigidity short stress line mills among which one stand is horizontal-vertical mill, ... a head aligning roller way to align the front end of bars. After the bar is cooled to ...