Automatic flexible metal tube making machine Size:DN25 ... the bellows: annular bellowsApplications: for auto exhaust bellows, flexible metal hoses, and expansion jointsControl: PLC controlLength: ... annular bellowsControl: PLC control, manual or automatic controlStraight tube length: ≤1800mmExpanding medium: emulsified liquidForming speed:8 ... 350,400,450,500,550,600mm Flexible Metal Tube Making Machine