性能优点：本系列机型对加固缝提供良好缝纫效果，无需熟练技术也能完成缝纫要求，电脑编程控制。保证高产量和的锁缝式质量，进而提高生产效率。
Advantages:This series of machines provide the best sewing effect for the reinforcement seams, and can complete the sewing requirements without skilled technology, computer programming and control. Ensure high production and excellent seam quality, and then improve production efficiency.
