... machine is KLY737/747/757, it is super high-speed overlock sewing machine;2.KLY737/747/757 is ... KLY757 Max. Sewing Speed 6000spm 6000spm 5500spm Needle type DC×27 DC×27 DC×27 Needle size 9# 11 ... computer control for stepless control of stitching speed and automatic needle positioning;5.Elegant in style and ... AND SHUTTLE HOOK,BOBBIN CASE AND CAP, BOBBINS,NEEDLE PLATE,SEWING MACHINE, NP-7A GK26-1 ,HOUSEHOLD ...