1. The machine have structure of twin-needle split needle bar, its very convenient to make corner seam. Feeding in phase needle bar and feed dog is helpful for wonderful stitch.
2. The applicability is strong of sewing materials and synchronized feeding of needle and feed dog, which can prevent slippage between layers of material, they can perform two-row of parallel stitching and decorative seaming with quality.
3. It equips synchronous line tension regulator, the needle drives the fabric to move back and forth and sew two lines of parallel lock stitch. It is suitable for sewing the decorative seam and side seam of all kinds of garments such as underskirt, corset, blouse, overcoat and uniform.