Ключевые слова: aluminum, aspect ratio, attached, black background, blue, boundary, bright, business finance and industry, closeup, connection, construction barrier, construction industry, cut out, equipment, flat, front view, grid, grooved, hd format, heavy, high angle view, hong kong, horizontal, industry, intertwined, iron metal, metal, metallic, netting, pattern, railing, rhombus, side view, simplicity, slanted, square shape, steel, straight, strength, symmetry, thick, tilt, wire, wire mesh, woven,