Automatic flexible metal tube making machine Size:DN25 till DN300 Wall thickness:0.18 till 0. ... : 3.5-4.5MPa 4). Operation mode: manual/automatic 2. Helical Hose Forming Machine: 1). Diameter: DN8-DN50mm 2). Thickness: 0.2 ... .80.91.01.21.5Double layer wall thickness0.25*20.3*20.4*20.50X20.60X20.70X20.80X20.90X21.0X2The parts will go ... , 300,350,400,450,500,550,600mm Flexible Metal Tube Making Machine