Our longstanding experience and profound know-how in all forms of finish-machining of medium to large-size components makes us the premier source for contract machining services, such as milling, turning and drilling.

GMH Gruppe produces steering components for leading vehicle manufacturers, including, for example, steering racks for many worldwide producing OEMS and TIER1 suppliers and other steering-system suppliers. Our special strengths: materials know-how, high manufacturing competence and highly effective quality assurance and logistics.

Next-generation con-rod steels GMH Gruppe has long been the reliable partner of the automotive industry. Our con-rod steels, for example, are noted for their high mechanical strength and excellent crackability. Despite these high achievements, our development teams saw no reason to rest on their laurels: a new generation of even further enhanced steels is already available.

We supply exactly the right format for every requirement: as specialists in ingot casting, we produce cast ingots precisely to our customers’ specifications in an extremely wide range of formats – including very large dimensions – from high-grade crude steel melted in our electric arc furnaces (EAF).

Georgsmarienhütte GmbH is a producer of high-performance steel that is especially suitable for the production of high-grade round steel chains. These chains are used in mining, in the offshore sector, as ship’s chains and in the lifting and conveying sector.

We at GMH Gruppe supply our customers with the best iron casting solutions for their applications – along the entire value chain. From design to delivery, we combine our skills and expertise to meet even the most complex, highly individual requirements.

High-quality feed material is vital for the quality of the end product. For this purpose, GMH Gruppe supplies rolled steel bar that meets even the automotive sector's ultra-high safety standards.

Production of our Cronidur 30 HNS steel Energietechnik Essen GmbH's Cronidur 30 high-nitrogen steel (HNS) is exceptionally mechanically strong, hard and corrosion-resistant. We produce it using the world's currently largest PESR system in processing sequences that are precisely tailored to each other and interlink the capabilities of multiple GMH Gruppe companies.

Precisely to the customer's requirements, 0.2 mm measuring accuracy Mannstaedt special profiles are matched precisely to the geometry and grade of steel the customer requires. A specially developed high-accuracy measuring technology for hot-rolled steel profiles makes an important contribution to this.

Interview with Steffen Drechsler (Head of Crankshaft division) and Michael Kocur (Finish Machining) Precision can be measured not only in tolerances, contours and processes. It must be lived out every day, with high-accuracy work, a passion for detail and an uncompromising determination to get everything exactly right, as a talk with the specialists at WSK makes clear.