It is mainly used for sewing the drop stitches of the mattress surface. The overall mechanism of upper and lower shaft ensures more stable and steady performance. It is controlled by electric motor, and has the needle positioning function. There is an additional mechanism for making presser foot to move up and down following the needle bar, so as to gain easy and elegant drop stitching.
1) The upper and lower shafts are driven by the golden spiral gear that with stable and efficient performance.
2) It is computerized, easy to adjust sewing speed. It has the function of presser foot lifting protection, and touching for reverse sewing.
3) Easy to operate, applicable for fabrics with high elasticity .