It is the special equipment for cold bending profile steel, square and rectangular pipe and circular pipe. Integrating the production work crafts of high frequency welded pipe unit and directly molding side welded pipe unit, it possesses the characteristics of the two and can be used in different ways. This unit can also produce steel sheet pile which is used to fix earthwork in the tunnel construction or other foundation works, and special pipes for air cooling condenser used by electric power plant or steel mill.
