Rolling and bar straighteningRolling, cutting to size & bar straightening - one of our special fields.
We love steel!
… and have done so for more than 65 years! Welcome to OKS Otto Knauf GmbH, with headquarters in Iserlohn-Kalthof – your independent steel service centre. One of the market leaders in the trading and slitting of steel and non-ferrous metals. The core competence lies in slitting hot-rolled, cold-rolled, galvanised and stainless steel strip products.
Customers all over the world and in many different industries benefit from our many years of experience with steel. We offer steel products for innovative and demanding applications. Our high-quality materials are exclusively sourced from renowned steel manufacturers. Discover for yourself our broad and comprehensive know-how.
Use our practical tool for dynamic calculation of individual parameters of your steel coils.