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
With more than 90 years of experience and expertise, DIAF qualifies as one of the worlds most renowned and respected suppliers of machinery and plants for the chemical- technical processing industry
The DIAF range of products covers all asp...
Beijing Longtian Taolue Technology Co., Ltd. is a high-tech enterprise entity dedicated to the development of analytical testing instrument accessories. It is a professional manufacturer of analytical instrument accessories and consumables that integ
La Mesta Chimie Fine is a technology driven Custom Manufacturing company located in the south of France.
We offer multistep organic chemistry for sophisticated products since 1971.
We work for Pharma (GMP), Photo Industry, Flavors & Fragrances (FSSC