Adopt, the adjustable control rod that with reference line and locking device,more easily for adjusting Z stitch.
Adopt, the adjustable control rod that with reference line and locking device,more easily for adjusting Z stitch.
加宽同步齿形轮结构，有效地防止同步齿形带跳齿，同时使机器噪音大大降低，缝纫性能更加稳定。