SL1850 Series High-speed lockstitch bar tacking machineSL1850-1 small bar-tack SL1850-2 small bar-tackSL1850-20 botton hole bar-tackSL1850-200 beltloop bar-tackSL1850-210 round loop holeSL1850-H heavy materialSL1850-B half-round hole
SL-1850