BIS CERTIFICATION FOR ALL TYPES OF MACHINE TOOLS FOR WORKING STONE For the preservation of safety standards for machine tools used for working on stone, ceramic, concrete, asbestos cement or any other mineral, their assemblies, sub-assemblies and components, as well as for their marketing in the Indian consumer market, manufacturers must obtain BIS certification under BIS Scheme X. These machine tools are of primary importance for industries such as construction, infrastructure and manufacturing as they ensure accuracy and effectiveness in material processing. Contact Aleph India, the foremost BIS Scheme X certification consultant, to assist you in obtaining certification.