Program control, post bed, double needle rotary needle bar compound feed sewing machine SM-550-1780B Product Name: Program control, post bed, double needle rotary needle bar compound feed sewing machine Model:SM-550-1780B SEND INQUIRY You can make an inquiry about this product.Your e-mail will not be leaked. PRODUCT DETAIL Share: RELATED PRODUCTS Double step computer ptten lcstith sewing machine SM-2021A INTELLEGENT LOCKSTITCH SEWING MACHINE SM-8000A Single Needle Direct Drive Lockstitch Sewing Machine SM-C1 Single Needle Direct Drive Lockstitch Sewing Machine SM-M1