The process of combining the foot, inner sole and outer sole together by using the thread sewing method is called the thread sewing combination process.
Thread sewing combination process is the traditional process of combining the sole of leather shoes, is the basis for the development of shoe industry technology. Other combination processes such as gluing, molding, vulcanization, etc. are developed on its basis.
Thread sewing combination process is delicate and the process route is complicated, but the shoes produced have the advantages of firm structure, beautiful and durable, stable shape and high comfort.