12/13 Needle Square Tube Chain Type Double Circular Sewing Machine with Four-Automatic Direct Drive Multi-Needle Machine
18/23 Needle Double Circular Sewing Direct Drive Multi-Needle Machine (For Curtains)
Direct-drive 33-needle double circular stitch chain (regular/elastic thread) multi-needle machine
Direct-drive 43-needle double-loop chain stitch multi-needle machine (for reflective vests)
65/71/75 needle square tube type bottomless (elastic band) direct drive multi-needle machine
Aoyuki style 65/71/75 needle square tube type no thread (elastic band) direct drive multi-needle machine
4 automatic: automatic lifting of presser foot, automatic cutting, automa ticloose line, automatic line scanning, etc. Faster speed: The maximum speed can reach 4,000 revolutions per minute