Production of toothed segments
- Gears
- toothed pulleys
- chain bikes
- toothed bevel wheels and gears
- toothed combs
Trapezoidal bolts and nuts
Heat treatment
- hardening
- cementation
- nitriding
- induction hardening of teeth
Surface finish
- grinding and polishing of metals
- zinc plating
- blackening
- nickel plating
- jetting
- oxidation
- anodizing