... .5-4.5MPa 4). Operation mode: manual/automatic 2. Helical Hose Forming Machine: 1). Diameter: DN8-DN50mm 2). Thickness: 0.2-0 ... power: 6KW 7). Adjustable speed: control by inverter3. Hydraulic Hose Forming Machine: DN25-DN100 1). Range: DN25-DN100mm 2). Length 3.5 ... : DN200,250, 300,350,400,450,500,550,600mm Hydraulic Metal Hose Making Machine