On request we give the heads special treatment for further improvement, like

• heat treatment till 1100 °C.
  We have 2 annealing furnaces with latest process control and temperature monitoring systems. The useful dimensions of our largest annealing furnace are: 7600mm x 5000mm x 2000mm (LxWxH). Contact us when you need professional annealing jobs on sub-contracting basis.
• grinding & polishing