machine tools for use in the granular products processing industry, namely, lifters, roller bridges, loading ramps, hoists, hoppers, sifters, sorters, vibrating sorters, extractors, scalping screens used for screening stone, sand, gravel, woodshavings, sawdust, coal, ballast, grains, ores, foundry castings, scraps of metal, distributors used for distributing stone, sand gravel, woodshavings, sawdust, coal, ballast, grains, ores, briquettes, scraps of metal, nails, screws, bolts, nuts, scraps ...