Witzenmann GmbH

Booth number 4M04


The Witzenmann Group is one of the world's leading manufacturers of flexible metal elements. In 2018, over 4,600 employees generated sales in excess of 630 million euros.

About us

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, technical building equipment, aerospace and many other markets, Witzenmann has an extensive portfolio of machinery / tooling, prototype production as well as comprehensive range testing equipment.

As an international group with 24 companies in Europe, America and Asia, Witzenmann is renowned for high quality in the key markets worldwide.

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

Phone: +49 7231-581-0
Fax: +49 7231-581-820
Internet: www.witzenmann.com
E-mail: Send message

Witzenmann Korea Co. Ltd
19, Sinbang-ro, Seonghwan-eup, Seobuk-gu, Cheonan-si,
31000 Chungcheongnam-do

Phone: +82 41 589-7700
Fax: +82 41 589-7725
Internet: www.witzenmann.co.kr
E-mail: Send message

Products and services

Flexible metal hoses, metal bellows, metal expansion joints, exhaust systems

Supply lines

Their high flexibility makes them easy to assemble, they absorb movements and vibration, and at the same time they are pressure resistant and media-tight. An extremely wide range of fittings makes HYDRA® flexible metal hoses suitable for a large number of applications.

Areas of application
Gas supply lines; compressed air pipe, cooling water, lubricating oil line
• Resistant to diffusion
• Technically oil and gas-tight
• Temperature, pressure and corrosion resistant
• Aging resistant

Further reading

Flexible pipe elements on-engine

Flexible pipe elements are used on the engine to absorb movements, thermal expansion, vibration and to compensate assembly tolerances. The components are supplied pre-shaped to customised requirements.

Areas of application
manifold, bypass, before and after turbo charger, charge air, gas supply lines, exhaust gas return and bypass pipes, fuel lines
• Optimised flow technology
• Technically gas-tight
• Temperature, pressure and corrosion resistant
• Aging resistant

Retrurn Pipes

Pipework Elements for Oil and Water Circuits for close-coupled and temperature-resistant media supply for the feed and return of oil, water and other fluids.
Exhaust gas pipes help to reduce pollutant emissions from combustion engines in order to meet the strictest laws.

• Return pipe with curved pipe
• Return pipe with curved hose
• Return pipe with curved bellows
• Hot exhaust gas return
• Cold exhaust gas return
• Bypass pipe

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