Interlock Sewing Machine


Small square head high speed integrated interlock sewing machine

Enhance your sewing efficiency with Duma Small Square Head High-Speed Integrated Interlock Sewing Machine. This versatile machine is designed for flat seams of general medium and thick materials, making it perfect for a variety of applications, including hem sewing, underwear production, sweatshirt seams, and folding hem sewing.

  • Space-Saving Design: The integrated appearance design takes up minimal space, making it easy to install in any workspace.
  • High-Speed Operation: this interlock sewing machine sewing machine boasts a superior mechanism design and precision parts manufacturing, enabling high-speed operation for increased productivity.
  • Flexible and Convenient: The smaller working platform not only occupies less space but also provides a larger operating space, offering flexibility and convenience during use.

Key Features:

  • The built-in stepper motor trims the thread, stepper motor lifts the presser foot function; the thread trimming and presser foot lifting sound is soft.
  • The synchronous belt drive makes the whole machine run stably and accurately at high speed
  • Quick start, accurate needle stop, low noise, and low vibration; the maximum speed can reach 5000 rpm.
  • The external threading cam makes it flexible and convenient to adjust and take up the thread.
  • Multi-function button display, easy to understand and complete functions.


  • Ideal for flat seams on general medium and thick materials
  • Perfect for hem sewing, including folding hems
  • Suitable for various types of underwear production
  • Excellent for sewing cylindrical materials like cuffs and undershirt hems

Upgrade your sewing capabilities with this compact and high-performance interlock sewing machine. Its precise engineering and user-friendly design make it a valuable addition to any sewing workspace.


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