Author: Pinpin Qingshe made a short video to show the technique of double needle and double thread: https://v.qq.com/x/page/u0398votqxp.html Hand stitching is more perfect and artistic than machine sewing. Stitches, we are constantly exploring for the ultimate pursuit of products.
As shown below: Double needles and double threads, different colors create a double wave effect, and the red and blue stitches play a very good decorative role.
Finally, here are the pictures of our small workshop.
Sutures