适用于缝制衬衫，制服，牛仔裤，大衣或类似服装。对缝料的适应性强，由于针和送步牙同步送料，能防止缝料滑移，适用于高质量的双针迹明缝和装饰缝工序
Applied to sewing shirts, uniforms, jeans, coat or similar clothing. Adaptability of sewing, needle and sent to the teeth simultaneously feeding step, to prevent slippage sewing, needle tracks for high-quality seam and decorative seam process Ming