new product, more order,more discount fast delivery. DUAL NEEDLE BAR, 30.40-NEEDLE SERIES cificationsnumber of needlesnumber of threadsneedle gaugepressor foot lift(mm)needlemax sewing speed(s.p.mw-2283060 1/4 12 DVX57#14#16 500W-22840803/16 12 DVX57#14#16 500 Features:Suitable for stitching smocking with shirring or waist of skirt, fashion, children's clothes,bedclothes, etc.. Sittching patterns ...