World's Longest Continuous Sewing of Multiple Fabrics with Seam Crossings

On November 27, 2024, during a sewing competition held in Yiwu, China, Jack Technology demonstrated the performance of its Jack Urus C7 sewing machine by continuously sewing 1001.98 meters at 5500 Revolutions Per Minute through four distinct types of fabric—thick, thin, hard, and elastic—without skipping stitches, breaking threads, or halting the machine.After being audited by Forbes World Records Certification, this challenge successfully set the world record for "the longest continuous sewing of multiple fabrics with seam crossings in the world."