Three main categories of cutting-edge sector plants are used in production:
- no. 6 wire drawing plants;
- no. 3 peeling plants;
- no 15 grinding plants.
The plants can guarantee a very wide range of diameters, respecting the most demanding requirements of IT6, IT7, IT8, IT9, IT10, IT11 dimensional tolerances (e.g. h6, h7, h8, h9, h10, h11).