4-needle Flat Bed Doubel Chainstitch Sewing Machine

适用薄针织品、乔其纱、中厚料以及坚固尼龙等缝料的装饰缝纫。 可平缝、抽摺、打揽等，上下线适用普通线；如下线适用特定的橡筋线就可对薄料做弹力抽摺打揽。

4-needle Flat Bed Doubel Chainstitch Sewing Machine
Apply in the thin fabric, georgette, and thick and sturdy nylon decorative sewing. Can be flat seam, folding, cable,etc., from top to buttom line using normal line; The following line using a specific Elastic line can do to thin material elastic smoke plait to play line.