包缝线迹 meaning in English

overlock stitch

Threads safety overlock stitch
五线保险包缝线迹
Gn20 - 2b flax tiax bags sewing closer adopts double line sewing , suitable for flax bags sewing use
Gn20 - 2b地毯包缝机采用双线全包缝线迹，适用于地毯生产销售单位的各种规格地毯包边。
Model gn88 - 2 container bag lock machine thick material bag sewing closer is ideal lock machine for container bag , double - thread bag sewing stitch and also can be used for gunny , thickened woven plastic bag and woolen semifinished cloch
：本机gn88 - 2是集装袋锁边的理想产品，该机的二线包缝线迹，也可用于麻袋和加厚编织袋的锁边，和染厂毛呢坯布缝筒缩绒工艺使用。