Upper and bottom shaft is droved by high wearable strip,high precision, low noise. Equipped with full closed-cold style,automatic lubrication system. Adopting movable protecting device to avoid stitch thread skipping and keep the beautiful stitch. Most of the main shafts adopt high accurate axletree to ensure the smooth running,high speed and long life service. With precise designed base line providing system,it can avoid winding.After changing the optional parts,it can be used for bottom hemming and cover seaming Improve the work efficiency.
