DSDN - 2 hs electro a high-speed sewing machine sewing machine type, the machine USES single needle, double chain stitch, for chemical plant, food processing plants, sugar mill, jute spinning factory, cement plant, the chain stitch garment factories such as sacks, flour bags, paper bags, chain stitch clothing, etc. Use. The aircraft structure and high-speed, fully enclosed, automatic oiling, main components with 20 cr molybdenum materials, due to adopt the international recognized design, make the machine in motion when the noise and smooth degree have reached the best condition, so the machine is not only durable, and convenient in maintenance.