GN20-3地毯包缝机采用三线包缝,线迹美观牢固,增加了转弯功能,适用于地毯生产,销售单位的各种规格地毯包边。 GN20-3 Carpet overlock sewing machine (three lines) adopts three-line sewing with fair and firm lines ,strengthen the function of tuning ,suittable for various carpets sewing use.