Ключевые слова: alloy, aluminium, aluminum, aluminum billet, aluminum rod, background, billets, blurred, circle, closeup, defocused, durable, factory, gray, hard, industrial, industry, iron, ironworks, machine, machinery, manufacture, material, metal, metallic, metallurgic, miling, miling machine, production, rod, roll, rough, round, shaped, shine, silver, stainless, technology, tough, wallpaper, white,