双边高度可以调整，使用方便，手轮调整轻松简单。
Bilateral height can be adjusted, easy to use, easy and simple hand wheel adjustments.
变更针距只需按住按钮边把手轮的调节刻度调整到适合的位置。
The adjustment scale on the hand wheel is adjusted to a suitable position by pressing the button to change needle distance.
送料线高度采用手轮带动升降机调整装置。
应用推荐