SL-842 / 842-5 High-speed twin-needle lockstitch needle-feed sewing machine

SL-845 / 845-5 Twin-needle split needle bar Machine

SL-3800 / 3820 Double Needle Chainstitch

SL-872 / 872-5 High-speed twin-needle lockstitch sewing machine Fixed Bar mechanism

SL-842-8 / 845-8 Needle-feed twin-needle lockstitch sewing machine with auto-trimmer