Tube expander (1)tube expander is used for expanding the bellow cuff into the required size, so that it is easy to fix flange and weld pipes. (2)DN56-300mm, DN300-1450mm. 1. Expansion joint machine series: ---Automatic punch expansion joint forming machine DN100-7000mm ---Bellow re-rolling machine ---Tube expander ---Rubber expansion joint forming machine ---Elastic elements machine 2. Flexible hose series: ---Annular hose machine DN6-350 ---Helix hose machine DN8-50 ---Tube mill and seam welder 3.Braiding machine
