1) Railing:
    a) Novel and reasonable structure, various installation (glass, full aluminum
        bar, round or square and so on)
    b) Any point of view rotatable connection
    c) Surface color is just unlimited, also wood grain imitation color can be
       made, comparable to wooden, but more intension and endurable than
       wood
    d) Cost is less than wood and stainless
2) Profile: available in fusion casting, extrusion, oxidation, sand blasting,
    electrophoresis, powder spray coating, wood grain transfer