The sia Group, with its headquarters in Frauenfeld, Switzerland, is one of the world's three leading suppliers of innovative abrasive systems. It develops, manufactures and markets complete abrasive systems, tailored to specific requirements and applicati
The sia Group, with its headquarters in Frauenfeld, Switzerland, is one of the world's three leading suppliers of innovative abrasive systems. It develops, manufactures and markets complete abrasive systems, tailored to specific requirements and applicati