Company
Management
Employees
Integrated Management System
Compliance
Code of conduct
Mannesmann
Group family
Technical development
News
Industries
Gas pipelines
Oil pipelines
Waterlines
Energy
Other applications
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Materials
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Pipe shaping
Submerged-arc welding
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Supplier Code of the Salzgitter Group
Contact
de
en
Mannesmann Grossrohr GmbH
Company
Management
Management
Dr.-Ing. Christian Boppert
Managing Director
Dr.-Ing. Carsten Holste
Managing Director
Company
Management
Employees
Integrated Management System
Compliance
Code of conduct
Mannesmann
Group family
Technical development
News
Industries
Gas pipelines
Oil pipelines
Waterlines
Energy
Other applications
Product range
Range of dimensions
Materials
Coatings & linings
Logistics
HTS process
Pipe shaping
Submerged-arc welding
Service & download
Products
Certifications & approvals
GDPR notice
Supplier Code of the Salzgitter Group
Contact
![[Translate to Englisch:] Bild von Geschäftsführer Dr.-Ing. Christian Boppert](/fileadmin/footage/MEDIA/gesellschaften/szmgr/pictures/ap-christian-boppert.jpg "[Translate to Englisch:] Geschäftsführer Dr.-Ing. Christian Boppert")
