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Management

Peter Jung
Phone: +49 (0) 271 808 2279
Fax: +49 (0) 271 808 2608

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Refractories Witten, Hagen, Krefeld

Deniz Özkan
Phone: +49 (0) 2302 29 - 4797
Fax: +49 (0) 2302 29 - 4955 

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Refractories and Additives Siegen

Sina Krusenbaum 
Phone: +49 (0) 2302 29 - 2324
Fax: +49 (0) 2302 29 - 4955

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