GST Background GST was established in Luxembourg in 1986 to produce flexible diamond abrasives for the glass industry. It soon became clear that these products could also be used for grinding and polishing various types of stone. In 1993 GST started to manufacture specialized diamond tooling for the stone industry specializing in solutions for edge polishing machines. Today, GST supplies not only into the glass and stone markets worldwide, but also ceramic, ferrous, non-ferrous and composite industries. GST has introduced an exciting new line of diamond tools that are based on new technological advancements which enables a high quality to be maintained with very competitive prices. An example of applications include: kitchen tops, bathroom vanities, staircases, window sills, basically most grinding and polishing needs. GST products are long-lasting, quality tools, easy to use and economically priced. Our experienced, technical staff are dedicated to customer service and to helping you find the most practical, cost-effective solutions for all your needs. Mission statement Our ambition is to be the number one low-cost competitive diamond abrasive brand, while still supplying excellent quality and service. Made in Europe.