shanghai metal forming machine co.,ltd. |
TDF unit is one of the two universal flange making systems in the world,with low cost,wei--seal and easy-fabrication,specially suitable to produce a duct with medium section area and applied in large-scale industril manufacture.AS a flexable machine,TDF will adpat to an auto line with a pittsburgh lock machine,notcher and bending machine.It may also be used on site.