JACK JK-T781G-Z NEW Model: E4S-5-03/333 Brand / Series:

Model: E4S-5-03/333 Brand / Series: JACK E4S Function: 5-thread safety stitch overlock Needle System: DCx27 (Size #1 as provided) Number of Needles: 2 Number of Threads: 5 Needle Gauge (Spacing): 2 mm Stitch Width: 4 mm × 4

Automatic Buttonhole Function: Create consistent

durable performance designed for professional use

and professional lockstitch performance

Model: ACK JK-T373G-Z Application: Button sewing on light to medium-weight materials Stitch Type: Single-thread chainstitch (Parallel Button Sewing) Max Sewing Speed: 1

JACK JK-T781G-Z NEW Model: E4S-5-03/333 Brand / Series:JACK JK T783G Z Mechanical Digital Buttonhole Sewing Machine Complete Assembled with Table and Stand Included Precision Efficiency Stability The New Era of Buttonhole Sewing Overview The ACK JK T783G Z (also known as Jack T781G Z) is a mechanical computerized buttonhole sewing machine equipped with a built in direct drive motor, complete table, and stand. It combines advanced automation with mechanical reliability, providing smooth, low vibration