Dec 3, 2025

Two KOCKS blocks for maximum flexibility and precision in GMH Group’s rolling mill.

At its Georgsmarienhütte site, the GMH Group has commissioned a state-of-the-art Reducing & Sizing Block (RSB^®) from KOCKS. By investing in this advanced technology, the renowned German steel producer is strengthening its commitment to product diversity, quality, and delivery performance. The new RSB^® 445++/4 is designed for deployment in two independent rolling lines. With this mobile rolling block, the rolling mill in Georgsmarienhütte now operates the largest and most advanced KOCKS block in Europe, further enhancing the site’s flexibility and precision in rolling processes.