The serging unit is an important production requirement for the nowadays fashion industry. Beside the basic units it considerably increases the production output, providing a great support to the operator. The unit has been specifically developed to grant a high quality result, even on stretch denim fabrics, automating multiple functions that before were completely made by the operator. The new pneumatic device for example, it’s improving the panel movement thanks to a sensors system. In terms of costs saving this unit is the benchmark in its category, installing a new cutting system working with a vacuum, granting a high rate of thread saving.