Selling profiled head plant, the Mengcun Shaped head plant http://www.hebftc7.com/ phone 0317-8210122, Mobile 13722724665 locking head with swaging machine for round edge processing locking head tube ends or part of the extent of stretching, reduced outer diameter, commonly used type of rotary forging machine, link wheel. The head of the locking mandrel is generally not suitable for thick-walled tube inside circular edge. Placed in the tube core, the peripheral rollers push for round edge processing.