First, the door panel (1) aluminum alloy door frame polycarbonate panels perspective door; (2) may also be made of the entire fan-half perspective door (3) aluminum frame can be chosen according to the color of a variety of standard building . (4) door frame: I plant patent product profiles, profile standard door size and wind performance by selecting the appropriate type, size, grade profiles. And a variety of anti-trap hand function profiles. (5) Transparent plate: The United States starting polycarbonate PC board thickness of 3mm-5mm two types, can be selected depending on the door and the window width wide and have excellent UV resistance, and its impact strength is tempered glass 100. times. Second, the hardware 2.0mm galvanized steel stamping bottom standoffs, center hinges, rollers, adjustable stand and so on. Third, the operation mode based on a variety of building conditions Optional (1), the standard 90-slide (2), high-boost mode. (3), the center beam balance vertical lift. (4) vertical lift overhead torsion spring. Fourth, the safety device, door bottom airbag protection device: when the door fell, encounters an obstacle, the door opened .2 automatic reverse, infrared function: when the door is closed, when people or objects across the doorway, blocking the infrared on the radio, reverse opening doors