Automatic flexible metal tube making machine Size:DN25 till DN300 Wall thickness:0.18 till ... : single or double layersType of the bellows: annular bellowsApplications: for auto exhaust bellows, flexible metal hoses, and expansion jointsControl: ... .0X2The parts will go with the machines: The molds for DN50,65,80,100,125, 150,200,250,300mm5. ... ,350,400,450,500,550,600mm Flexible Metal Tube Making Machine