Use rotary hook: horizontal small rotary hook. SM-20U23 Universal Industrial Heavy Duty Strength Sewing Machine Head. This product is mostly commercial. Differential gear mechanism, built-in winding device, easy to operate, flexible, and stable operation. Name: zigzag stitch, herringbone, embroidery machine.Presser foot stroke: manual 6mm; knee control 12mm. Feeding method: feeding under the teeth. Suitable fabrics: thin materials, medium-thick materials (denim, cotton). Product includes: Sewing machine head (Excluding motor and table).
Feedback is very important to us. It is impossible to address issues if we do not know about them! Faction is our ultimate goal.We work hard to earn your trust and future business. A If you receive a defective item, you may return it or ask for a discount. Due to time zones, our reply to your questions may not be immediately. If it's non-workdays, please kindly be patient and wait till Monday. Compact Design, Unique Appearance, high reliability. Creative Design, Durable Material, Beautiful Appearance. Manual 6mm; knee control 12mm.