适用于各种薄料/中厚料织物。弯针、直针线量调节范围较大。在缝纫时所产生的褶缩能减低到最小程度。差动量和针距调节简便、压脚压力可根据缝料自动微调，结构简洁、性能优良，包缝质量高而且稳定。

It's Applicable to sewing thin mode rate and thickness fabrics with a wide range of adjustment of looper and straight needle thread volume. Minimally decrease the pleats when machine is running. The differential action and the needle spacing are easy to operate, the press foot can automatically adjusted with the differences of the seamed cloths. Its concise structure, excellent performance guarantee, high stable quality.