特点及用途：

1. 适用于鞋面和大底花样缝合（9种常用图案）。
   
2. 采用摆臂结构，单双针可选。
   
3. 机械结构升级，图案出来美观，立体感强。
   
4. 配备伺服电机，准确电子定位。
   
5. 所以零件均采用进口数控机床制造，品质上乘。
   

Features and uses:

1. Suitable for stitching patterns on the upper and outsole (9 commonly used patterns).
   
2. Adopting a swing arm structure, single and double needle options are available.
   
3. The mechanical structure has been upgraded, with beautiful patterns and strong three-dimensional sense.
   
4. Equipped with servo motors for accurate electronic positioning.
   
5. So the parts are all manufactured using imported CNC machine tools, with superior quality.