The machine operation space is large, the direct drive servo device can make the sewing speed free to adjust, adopt the needle thread take line, the needle thread line, form the three needle stitch, the stitch is beautiful straight, the elasticity, is suitable for different suture and the fabric Of the sewing work, such as FDM cloth, khaki and denim fabrics, and equipped with a variety of sizes of needle products to choose from, from silk to very thick cowboy materials; built-in, external tugs, to meet different customers The demand.