Our products have all the necessary quality certificates and they have passed successfully various sanitary-epidemiological examinations and radiological reviews. Abrasive materials, obtained from nickel slag, have no sanitary restrictions of the use and they are widely used all over the world. The same cannot be said of siliceous sand, which is the main competitor of abrasive and is forbidden to be used elsewhere. It causes a professional disease of silicosis, which is characterized by chronic cough, breathlessness and pain in the lungs. You can view the results of the sanitary-epidemiological examination and the toxic-hygienic passport, in order to ensure the safety of our products, We are always ready to provide our customers with all technical documentation.