Millstones; Metalworking machines, namely, crushing machine, belt sander, lathes; Circular saw blades; Parts of machine, namely, diamond saw blades for processing hard and brittle materials of non-metal, particularly, stones, glass, ceramic, concrete; Parts of machine, namely, diamond millstones for processing hard and brittle materials of non-metal, particularly, stones, glass, ceramic, concrete; Parts of machine, namely, diamond polishing device for cutting hard and brittle materials of non-metal, particularly, stones, glass, ceramic, concrete; Drilling bits for mine borers; Machines and apparatus for glass industry, namely, beveling machine, belt sander, glass cutting machine, glass polishing machine, grinder; Machines and apparatus for ceramic industry, namely, belt sander, cutting machine, polishing machine, grinder, crushing machine; Cutting machines for stones