Special Products

Not a day will pass by at Donghua without any innovation. That’s why an important part of our production is focused on making Special Products. The more complicated the application, the more we like to meet the chalenge. In this way we create a unique cooperation with our customers marketing completely new products in a joint development.

In order to make this work Donghua has available:
– Their own research and development department
– Their own hardening facilities and surface treatment improving techniques
– Length measuring equipment to reach and delive roller chains in
tolerances within 0,5 DIN accuracy
– Wide range of different materials and alloys available
– Many different surface treatments
– Development and production of sprockets and gears
– Combinations of different shaft-hub connections