Drinking Water Technology For Construction Construction Materials

Hydrex® - water containment and purification specialists. Hydrex® are internationally acclaimed water containment and purification specialists, with a proven range of products and services. Our products and services are tailored to meet the water ...

Stephan Schmidt Group is one of the world's leading producers of special clays and industrial minerals. Systematic utilization of its large clay deposits by continuous exploitation techniques and stringent production control in accordance with ISO ...