Product navigation： Please choose the product series type high speed pairs of line chain sewing machines shell stitch over lock sewing machine SJ1-2 woolen blanket lockstitch border plane back muscle machines three point four steps type zigzag sewing machines SJ-8500 high-speed lockstitch sewing machines with side cutter nail the machine of deducting SJ-6150 high-speed lockstitch sewing machines with side cutter Two needle double chain stitch picot and fagotting zigzag machine