Logo Made in Germany OTC 2017

Witzenmann GmbH

Booth number: Hall B, 3625-29

About us

The Witzenmann Group is one of the world's leading manufacturers of flexible metal elements including metal hoses, expansion joints, metal bellows and automotive components. In 2015, around 4,000 employees in 24 companies in Europe, America and Asia generated sales in excess of 580 million euros.

Boasting the world's broadest range of products in the industry, Witzenmann offers engineered solutions designed to decouple vibrations, compensate for thermal movement, aid installation and convey a wide range media. As a development partner of customers within the automotive, industrial, aerospace and many other markets, Witzenmann has an extensive portfolio of machinery / tooling, prototype production as well as comprehensive range testing equipment.

An important factor in the cooperation with the customer is the technical advice provided by our local sales and application engineers with the support of competence centre located at the Group Headquarters in Pforzheim (Germany).

Products and services

As the inventor of the metal hose and founder of the metal hose and expansion joint industry, Witzenmann offers the world‘s largest product range of flexible metallic elements. With our HYDRA® expansion joints,HYDRA® metal hoses, HYDRA® metal bellows as well as an extensive range of pipe supports we always offer you the optimum solution when it comes to the decoupling of vibrations and compensation for movements. This product expertise from one source has the advantage that the overall system (pipeline, its compensation, the suspension and mounting) can be economically and efficiently coordinated. Our products are calculated and designed in accordance with international standards such as DIN, EN, EJMA or ASME and others. Our engineering expertise from the initial customer contact to the installation of the optimally specified component is one of our core strengths.

HYDRA® metal hoses are are available in a large variety of wall thicknesses, material types, and assembled configurations.

Product range

Product range

Pressure-balanced universal expansion joint

Pressure-balanced universal expansion joint


Witzenmann GmbH
Östliche Karl-Friedrich-Str. 134
75175 Pforzheim

Phone: +49 7231 581-0
Fax: +49 7231 581-820

Annette Schorpp-Liedtke
Phone: +49 7231 581-214

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