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. Over 4,300 employees generated sales in excess of 610 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, 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.

Products and services

• Turbocharger connections
• Bellows
• Oil/Exhaust Gas Return Pipe

Technical characteristics
• Technically oil and gas-tight
• Temperature, pressure and corrosion resistant
• Aging resistant
• Compact design for tight installation conditions
• Designed for vehicle service life

Exhaust system
• Gastight Decoupling Elements
• Structure-Borne Noise Decoupling Elements•

Technical Characteristics
• Optimised flow technology
• Temperature, pressure and corrosion and aging resistant
• Technically gas tight

Exhaust gas aftertreatment
• Metal bellows
Exhaust Decoupling Element for Commercial Vehicles

- Decoupling of engine movements, displacements and vibration
- Compensation of assembly tolerances
- Optimized flow technology
- Technically gas-tight
- Temperature, pressure, corrosion and aging resistant
- Noise insulation

Further reading

Oestliche Karl-Friedrich-Str. 134
75175 Pforzheim

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

Contact person

Hubert Fricker
Team Manager Commercial Vehicles & Engines
Phone: +49 7231 581512
E-mail: Send message

Witzenmann Metal Products (Jiangyin) Co. Ltd.
No 218, Sugang Road, Lingang Subdistrict, Jiangyin City
Jiangsu Province, 214442
P.R. China

Phone: +86 510 86033352
Fax: +86 510 86033102
Internet: www.witzenmann.cn
E-mail: Send message
Witzenmann Metal Products (Jiangyin) Co. Ltd.
Room 703/705 Building 8 Life Hub@Daning, No. 1968 Gong He Xin Road
Zha Bei District, Shanghai 200436
P.R. China

Phone: +86 21 56775580
Fax: +86 21 56775220
Internet: www.witzenmann.cn
E-mail: Send message

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