拉丝预捻机：
       Drawing pre twister:
       拉丝收卷过程中并股加捻，颠覆了以往传统收卷模式，单机操作好控制又省电，为智能双捻捻线机配套，效果明显，优势明显。
       The wire drawing pre-twisting machine, the twisting and winding process in the drawing process, subverts the traditional traditional winding mode, the single machine operation is good control and power saving, for the intelligent double twisting machine, the effect is obvious, the advantage is obvious.