The Newland B-2 column can be paired with all Newland sewing machine models. The sewing height is continuously adjustable from 290-750mm, with a self weight of 150kg and a roller for easy movement and transportation. B-2 (DS-C) is mainly used for wrinkle paper, while B-2 (DS-2/DS-2II) is suitable for paper bags, kraft paper bags, or composite resin bags.