Full step computer pattern lockstitch sewing machine SM-2020B Product Name: Full step computer pattern lockstitch sewing machine Model: SM-2020B SEND INQUIRY You can make an inquiry about this product.Your e-mail will not be leaked. PRODUCT DETAIL Share: RELATED PRODUCTS ENERGY SAVING SERVO MOTOR SM-550W Single Needle Compound Feed CylinderLockstitch Sewing Machine SM-1335D-4-UT INTELLEGENT LOCKSTITCH SEWING MACHINE SM-8000A Single Needle Direct Drive Lockstitch Sewing Machine SM-C1