... Forming Machine 2.Fully Automatic PLC Control 3.Easy set up & operate 4.One convolution/1secon We make all kinds of hose making ... : 3.5-4.5MPa 4). Operation mode: manual/automatic 2. Helical Hose Forming Machine: 1). Diameter: DN8-DN50mm 2). Thickness: 0.2 ... , 300,350,400,450,500,550,600mm Hydraulic Metal Hose Making Machine