“Bang” goes beyond the conventional molding of concrete, and obtains an extremely fine and extremely long appearance through the integrated molding process, which fades the original rough atmosphere and generates the extremely rational aesthetic expression in the industrial age. After streamlining the metal fittings, the slender shape and delicate texture are more pure, and the straight and dull lines seem to condense the track of streamer passing through, which is extremely simple. As a flexible landscaping element, it is clustered or linearly arranged in long tables, foregrounds, spiral ladders and other areas, filling all the details of the space in a low-key and beautiful way.