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  Bright bars and wire | Strip Steel | Toll work
  Toll work

We offer you the use of modern production facilities for toll work, e.g,

 

 
     
  Annealing of Wire Our modern double vacuum hood annealing guarantees you an unsurpassed execution of the Types of annealing:
  • mold annealing (annealing on spheroidal cementite)
  • soft annealing (batch annealing)

Weights of the annealing batches:up to 30 t.

 
   
   
 
 
  Grinding of Steel bars We utilize our recently erected systems to handle the grinding and polishing for the following ranges:
 
 
Dimensions
 
3,5 – 40,0 mm round  
Tolerances ISO h11 to ISO h6 and/or
special tolerances upon request
 
Bar lengths 1500 – 6000 mm
 
 
  Harding & Tempering of Strip Steel    
 
 
 
  Eddy – Current - Test of bright steel bars    
 
 
 
  For your specific inquiry, please use our Inquiry Form or consult with your UNNA contact.



 

 
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GmbH & Co. KG