Product model: JK-9900 The computer direct drive electric control system is adopted, and the feeding device controlled by the servo motor realizes precise sewing. The design of the needle bar and the thread take-up rod makes the fabric stitch beautiful and beautiful, and can produce a smooth and beautiful stitch product. Direct drive automatic thread trimming automatic reverse stitching and high and low position needle stop function, eliminating the need for manual trimming and manual dialing. Seven major functions: 1. Automatic thread trimming 2. Automatic needle position 3. Automatic reverse stitching 4. Automatic reinforcement 5. Automatic needle setting 6. Automatic needle filling 7. Electronic clamping Seven advantages: 1. Built-in direct drive motor, direct drive, responsive, accurate positioning; 2. Servo motor, energy saving, low bass, low temperature rise, no radiation; 3. Take the wire rod, the needle bar is made of high quality material and lubricated with micro oil to avoid oil pollution; 4. Built-in winder, beautiful and easy to operate; 5. Round knife trimming, wide applicability, can adapt to thicker fabrics; 6. Adopt dynamic balance design to increase the weight of the body, small vibration and small sound; 7. Adopt European technology to enhance the durability of components and greatly improve the service life of the machine;