Automatic flexible metal tube making machine Size:DN25 till DN300 Wall thickness:0.18 ... make all kinds of hose making machines including the following:1. Elastomer Annular Hose Forming Machine: DN12-DN100 1). Diameter: ... 3.5-4.5MPa 4). Operation mode: manual/automatic 2. Helical Hose Forming Machine: 1). Diameter: DN8-DN50mm 2). Thickness: 0 ... 350,400,450,500,550,600mm Flexible Metal Tube Making Machine