The seaming device is added to the seaming device，and the excess thread can be cut off and sucked away.The double-knife trimming line is finished，and the remaining thread is 3 mm to ensure the beautiful stitching，which can save the labor of the cutting
thread and save labor costs.

1.Integrated design，simple and beautiful structure.
2.Using a circular knife secant line to increase the service life.
3.The rear pull type wire grabber increases the operation space.
4.The bottom line double round knife trimming，to ensure that the thread is short.