Ключевые слова: 3d, aluminum, background, burnish, chrome, circle, close, closeup, construction, cylinder, elements, engineering, gray, group, illustration, industrial, industry, iron, line, metal, metallic, new, objects, oil, outline, pattern, pipe, pipeline, product, profile, reflection, render, rendering, round, row, semifinished, sewage, stainless, steel, texture, tube, tubing, white,