All factories have their own product quality control labs: each trading unit of abrasive grit is strictly controlled to meet the technical conditions for all parameters, with certificate of quality issued for each lot. The results of internal tests are confirmed by independent chemical research laboratories and mining lab.
The company's products are manufactured in accordance with specifications and complies with the sanitary-epidemiological rules and norms GN 2.2.5.686-96 “MCL of hazardous substances in the air of working zone”, NRB-99 SP 2.6.1.758-99 “Radiation Safety Standards.”
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Sanitary-Epidemiological Conclusion on abrasive grit, produced at the Krasnourlask factory (in Russian)
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Sanitary-Epidemiological Conclusion on abrasive grit, produced at the Rezh factory (in Russian)
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Sanitary-Epidemiological Conclusion on abrasive grit, produced at the Karabash factory (in Russian)
Certificates of Compliance to International Standards ISO 11126-3, ISO 11126-5, ISO 11127.



















