Under the condition of a minor space, the utility model enables a flat section workpiece with a light section to change from horizontality into erectility under the function of screws (3).
本实用新型能在较小的空间情况下，使小断面扁形轧件在螺旋（3）的作用下由水平状态变成直立状态。
Under the condition of a minor space, the utility model enables a flat section workpiece with a light section to change from horizontality into erectility under the function of screws (3).
本实用新型能在较小的空间情况下，使小断面扁形轧件在螺旋（3）的作用下由水平状态变成直立状态。
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