Quarzwerke GmbH
The Quarzwerke Group has been known and valued as a producer of mineral raw materials for over 140 years - a tradition of which we are proud. As an independent family business, we have always combined high-quality raw material deposits with modern an
Introduction
The Quarzwerke Group has been known and valued as a producer of mineral raw materials for over 140 years - a tradition of which we are proud. As an independent family business, we have always combined high-quality raw material deposits with modern an...

Information
More Websites
HELM Italia, located in the heart of Milan, was founded in 1970.
The parent company HELM AG with headquarters in Hamburg, Germany, is a family owned company with a history spanning over 115 years. Today HELM is one of the world's major chemical marke

Shanghai Huatong Group Boyang Pump Factory is an industrial enterprise specializing in the research, design, manufacturing and production of various pump products such as submersible pumps, magnetic pumps, centrifugal pumps, pipeline pumps, multi-sta