Double Needle Walking Foot Industrial Sewing Machine For Leather

For this sewing machine, a large vertical thick thread hook is used to hook the thread, and the slide bar to take the thread.  This machine is a DU three-synchronous double-needle machine, 18 strands of nylon thread for sewing thick materials,synchronous gear belt transmission, plunger oil pump lubrication system. The machine rotates gently and smoothly, with low noise and