G+H Isolierung GmbH
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
Introduction
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 ...

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Our purpose is to be the leader at anticipating needs and providing valued solutions for the Rubber Industry through unmatched technical expertise, operational excellence, long-term customer relationships and strategic alignment to our supplier-partn