... 1,high quality,and automautic 2,easy operation 3,low price wall track and stud producing line ... hydraulic cutting, product stand, hydraulic system, electric system. 3. Technical Parameters 1.Profile 1. ... .3 11 pairs of forming rollers4.4 transport by gear4.5Forming spee 10m/min4 ... hydraulic drive, automatic cutting afterforming, no distorting or wasting, high level safety factor. 6.ControllingDevice6 ...