High Speed Leather Line Marker , Auto Threading Machine Efficient Upper Processing

High Speed Leather Line Marker , Auto Threading Machine Efficient Upper Processing INTRODUCTION The automatic intelligent line drawing machine is specially designed for the shoe manufacturing process of the shoe factory. Its strength lies in its high degree of automation. It can largely replace the manual work of people. This machine is mainly used for sewing after laser cutting the upper. The upper needs to be marked first before sewing. The traditional method of marking