Pipe smallpox has an open field of vision, the circular soft edges crisp lines, after the installation of the entire space harmonious morbidezza and there is no lack of smooth three-dimensional sense of line, modern sense of the effect is very good; simple structure: easy maintenance: each tact are independent, free installation and disassembly without special tools, convenient maintenance and maintenance; the lamps and lanterns, air conditioning system, fire fighting equipment placed on the ceiling, to achieve overall consistent with the perfect visual effect, suitable for senior office, clubs, banks, shopping malls, all kinds of machine room, the command center, the external walls of buildings such as to use.