Description
it origins from aluminum alloy plates or punching plates, then coated by electrostaitc powder coating, form right-angle structure,Olecranon-shape structure have security firm feeling. They are fireproof,moistureproof and sound-absorbing, it adopt straight cutting and freely to load and unload, convenient for maintain of wire, water pipe, lights and fire fighting device.
used to all kinds of large public buildings in the channel, airports,exhibition halls,shopping malls,station,tunnel corridors.
