What is berndorfer?

Without additional context, it is unclear whether you are referring to Berndorfer AG, a metalworking company based in Austria, or another entity/person with the name "Berndorfer".

Assuming it is Berndorfer AG, here is some information:

Berndorfer AG is a manufacturer of special steel products and metal components for various industries, including automotive, energy, and construction. The company was founded in 1843 in Berndorf, Austria, and has since expanded to have production facilities worldwide, including in Germany, Slovakia, and China.

Their product portfolio includes steel strips and sheets, precision tubes, wires, and finished components. They also offer various services, such as heat treatment, cutting, and surface finishing.

Berndorfer AG is a subsidiary of the Chinese industrial group Xinyu Iron & Steel and is considered one of the leading providers of cold-rolled steel strips worldwide.