1, the needle pitch is the distance between the hands, usually expressed in millimeters. Choosing the appropriate needle distance can ensure that the lines of wig are more delicate and the appearance is more natural.
2. Suture tension refers to the tension of suture on suture. Adjusting the stitch tension can control the stretching degree of the thread, thus keeping the thread uniform and tight.
3. The stitch speed refers to the stitch speed when the high needle machine is running. Proper control of stitch speed can help the operator to better grasp the stitch movement and thread feeding, thus avoiding off-line and broken line.