this design is the transmission type vertical automatic opening and closing device of a tube for operation as a two period, especially the motor assembly and is easy to use, the motor directly connected to the timing belt by the time of the rotation of ubca8ud2b8ub97c date back to transport the the structure and the vertical wing rotation angle sensor for measuring angles to get back to the kind of the vertical blade rotation the user need is the segment control can be a transmission type vertical of nine small uc870ub97c provide.;and the infrared remote control, using the 16 pieces of the transmission type vertical to the individual control and integrated control of possible structure is of a transmission type vertical structure on the east side.
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