Ключевые слова: 3d rendering, aluminum, arrangement, blocked pipe, chrome, construction, cylinder, elements, engineering, factory, grey, group, heap, industrial, industry, iron, manufacture, metal, metal industry, metal pipes, metallic, metallic pipes, metallic surface, pipe, pipeline, plumbing, rod, round bar, round pipe, row, shiny metal, stack, stainless, steel, steel rod, stick, stock, structure, supply, tube,