HL-1688D Direct Drive High Speed Industrial Pattern Zigzag Sewing Machine 
1. It adopts the differential gear mechanism with winding device in it, its easily and flexible to operate, and its work stable. Users can sew for the thin, medium-thick fabric of straight, curved seam, pattern seam, joint seam and other sewing methods. 
2. It is suitable to making suit, dress, swimsuit, childrens clothing, bra, shoes, hats, gloves, and embroidery and other clothes, leathers luggage,suitcases and handbags. It can also be extensively applied to the material with thin or medium thickness for linear and curvilinear sewing.
3. The machine is designed as a structure which can be expected to stitch-up of prick with connecting-levers,and provided with swaying needle-staff,clockwise can counter-clockwise units and kneeing device.The machinefeatures in smooth running,flexible operation,convenient maintenance as well as neat and beautitul stitches.