... thin cloths, moderate thick fabrics. Due to its automatic lubricating device, the machine operates perfectly and smoothly at low sewing tension, ... computer control for stepless control of stitching speed and automatic needle positioning;5.Elegant in style and giving you ... Our main products including : ROTARY HOOK AND SHUTTLE HOOK,BOBBIN CASE AND CAP, BOBBINS,NEEDLE PLATE,SEWING MACHINE, NP-7A GK26-1 ...