Ключевые слова: 3d, abstract, aluminum, background, chrome, circle, closeup, construction, cylinder, engineering, equipment, factory, gas, gray, group, heavy, horizontal, illustration, industrial, industry, iron, manufacture, manufacturing, material, metal, metallic, new, object, oil, pattern, pile, pipe, pipeline, plumbing, profile, round, shape, shiny, silver, stack, stainless, steel, supply, technology, texture, tube, tubing, tubular, water,