Double Thread DADR call:- 7089062266 / 9713032266 Double Thread robust sewing machine close the bag ends effectively. The major difference between single and double is that this sews the bag with two linings. This twin needle, double thread gives Parallel chain stitching. Ensures that the product is securely and effectively packed. Easy to operate. This machine is widely used in food industries. A very convenient form of transportation for the products. Used by major industries such as WHEAT, RICE, supplying units. Also if there is any transportation business for carrying out the products, then also widely used for packaging the items in bulk. Used by many retailers for closing bags of food items, agricultural products, fertilizers, chemicals, salt, sugar, rice (in bulk if they are packed). The double thread is allocated into the machine so we can say that the two-needle stitches the bag continuously.