Sewing thread commonly used in work clothes; Besides the sewing function, the sewing thread also plays a decorative role. The amount and cost of sewing thread may not account for a large proportion of the whole work clothes, but the sewing efficiency, sewing quality and appearance quality are closely related to it. What kind of fabric, under what circumstances, and what kind of thread are really difficult to master. The fabric of work clothes has a great influence on the sewing condition. For example, some well-organized work clothes fabrics, after finishing fabrics, thinner and non stretchable work clothes fabrics.

        Of course, natural fiber is cotton and silk sewing thread. Cotton fiber sewing thread has good strength and excellent heat resistance. It is suitable for high-speed sewing and durable pressing. Its elasticity and wear resistance are slightly poor. In addition to ordinary flexible cords, there are waxy light and silky light after sizing and waxing of cotton threads. The intensity and wear resistance of wax light are increased, which can reduce the friction resistance during sewing.