since 1921 Dreher Gear Wheel Manufacturing
Manufacture of chain sprockets in various designs
We offer complete manufacture or contract gear manufacture for parts which you supply. We also produce to pattern. Delivery is also possible in small batches.
We use materials such as quenched and tempered steel, case hardening steel, stainless steel, grey cast iron, non-ferrous metals, aluminium, titanium and plastics. We also use case hardening processes available on the market.