Water Treatment

International Group offers a wide range of products for liquids treatment specifically indicated to realize sand and reverse osmosis filters. Among the many products we offer national gravels and sands, spherical alluvial quarz (not crushed), activated carbons and  granular anthracytes, garnet, tumbled glass microspheres and aggregates, diatomite and perlite. Contact us for Technical data, MSDS, quality certifications and for any other need.