QUENX.
JACK JK-T1790G
JACK JK-T781G
JITSUI JS-1790 Computerised Button Hole Sewing Machine
JITSUI JS-438D Computerised Button Attaching Machine
JUKI LBH-1790ASS Computerised Buttonhole Sewing Machine
JUKI LK-1903SS Computerised Button Attaching Sewing Machine