High end surface treatment


Internally and externally up to 0.2 µm roughness depth and up to 5,200 mm bottom/head diameter. Grinding with a controlled and documented grinding result suitable for subsequent electropolishing.


Stainless steel bottoms and heads can be etched prior to delivery.

Sand blasting and glass bead blasting 

  • Sand blasting of bottoms and heads from ferritic steels
  • Glass bead blasting or blasting with Afesikos of bottoms and heads from stainless steels


On request by the customer almost every type of colouring process is possible.

Surface protection

Surface treated bottoms and heads can be protected through the application of foils or alternative processes.


High end surface treatment