This machine adopts a linkage type feeding mechanism, which has good durability and balanced feeding. It can achieve consistent feeding of upper and lower layers during the sewing process for bulky sewing materials and medium thick sewing materials with high mobility. The use of built-in servo motors directly drives the machine, achieving fast start-up and precise braking; At the same time, advanced integrated computer control technology is adopted, with stable performance and strong anti-interference ability. In the process of design We have absorbed the strengths of similar foreign models and made careful improvements to meet the special requirements of clothing production processes. Adopting connecting rod wire picking, wire hook device wire hooking, gear transmission and feeding method. Easy to operate, sewing can be completed using a pedal. Sew a single chain stitch that mimics a handmade sewing machine. The unique thread hooking mechanism of this machine can produce excellent sewing results for various sewing materials such as thin and thick. It is a specialized equipment for decorative sewing of shirts, trousers, suits, and other items.