new product, more order,more discount fast delivery. DUAL NEEDLE BAR, 30.40-NEEDLE SERIES cificationsnumber of needlesnumber of threadsneedle gaugepressor foot ... #14#16 500 Features:Suitable for stitching smocking with shirring or waist of skirt, fashion, children's clothes,bedclothes, etc.. Sittching ... various cams. Attachment: Pullers and various cams. 7 DUAL NEEDLE BAR, 30.40-NEEDLE SERIES MACHINE