1.Goodyear shoes welt machine is a Goodyear welt shoe chain stitch sewing machine, which is used to sew welt shoes produced by Goodyear system. It is suitable for sewing welt structure shoe styles of various specifications and materials, especially for Goodyear shoe welt sewing. 2.The machine uses awl and needle to wear on the shoe, because the tension of the thread is adjustable, the sewing is very firm. This machine can work with various types of edge strips. 3.The machine automatically refuels and is durable in use. 4.The machine is equipped with an electronic control unit for smoothly adjusting the sewing speed.