The company has been engaged in the design and production of automatic thread trimming devices for industrial knitting and sewing machines for 15 years. Deeply master the basic principles and theoretical data of the automatic thread trimming device of sewing machines extended on this basis, and design and manufacture a variety of mature products to meet the needs of interlock sewing machines, multi-needle machines, bartack machines, four-needle and six-thread machines, etc. Improve the automation level of the sewing machine industry.