Steinhardt GmbH
Development, Manufacturing and Distribution of CSO and SSO products as well as sewer management devices
Introduction
Development, Manufacturing and Distribution of CSO and SSO products as well as sewer management devices

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September 1, 1878 start of the chemist Dr. Carl Grünzweig and businessman Paul Hartmann at today Frankenthaler street in Ludwigshafen their "factory of chemical engineering productions of Grünzweig & Hartmann oHG". Its main purpose is to develop new