Bag closer machine with conveyor A smart pack bag closer machine with a conveyor is an essential piece of equipment used for sealing bags in a production line. This machine is designed to provide efficient and reliable performance, making it an ideal investment for businesses looking to improve their production processes. Let's take a closer look at the specifications of this particular bag closer machine. Number of Needles: This machine uses a single needle to create the bag sealing stitch. This type of machine is typically used for sewing bags of light to medium weight materials. Needle Size: The machine uses DRX2-26 needles made by Organ, a well-known and trusted brand in the sewing industry. These needles are known for their durability and are specifically designed for bag sewing applications. Seam: This machine creates a two-thread, single chain-stitch seam. This type of stitch is commonly used for bag sewing applications because it is strong and durable.