... structure patent and appearance patent;2, Facility on installation: the newest frame and cable design, saving severalfold time on installation and ... , Self-cleaning function: with self-cleaning coating on the surface of the cover, anti pollution and mildew resistant.10, Fireproofing: ... dual-PVC; 100% blackout, to prevent the hotness, sunlight and the UV-ray.6, The side cover, window, door, lining and ...