
LDT-SJ Computerized High Speed Chain Stitch Spring Mattress Multineedle Quilting Machine. Patented Movable Needle Plate: Practical patented technology ensures more elegant quilting patterns. High Precision CNC Control: CNC precision control system with easy CAD drawing preparation. Automatic Fault Detection: Detects thread breaks and monitors machine running state at any time. No Lubrication Required: Double-swinging device avoids cam lubrication and material dirtiness. CE Certified Quality: Machine holds CE certificate ensuring safety and compliance standards. Free Overseas Support: Includes free overseas installation and training services for clients. High Rigidity & Low Noise: Optimized structure provides high speed, low vibration, and quiet operation.