Adopt computer control and micro servo motor system, saving more than 35% of electricity compare to traditional models, the structure is more compact, the stitch is more stable
Enhances the rigidity in machine arm, vertical movement of hammer rather than the horizontal motion of knife reduce abrade， Enhance hardness of needle bar area parts.
|Model||No.of Needles||Material||Needle||Sewing Speed||Stitch Length|
|ZJ8520||1||DO×558||2500 (rpm)||8~50 mm|
|ZJ5821||1||DO×558||2500 (rpm)||8~50 mm|