With single straight needle,link take-up and rotating hook to form lockstitch,it is available to sew light to medium heavy weight material,such as knit,cotton and synthetic fabric.

• 采用单直针、连杆挑线、旋梭勾线，构成双线锁式线迹。适用于缝制薄料和中厚料的针棉、化纤等织品。