The DS600 machine is used for long, square items with inner diameters of 600mm, while the DS 400 machine is used for long, square products with inner diameters of 400mm. It works with a variety of wrapping materials, including stretch film, composite paper, woven bags, EPÉE, and board, pipe, textiles, building boards, and steel industry products. Beautiful packaging, resistance to far-off moisture, stability and safety, simple operation Technological errorsBusiness Type: Manufacturer/Factory