good price and quality advertising signage for indoor shopping malls
Good price and quality advertising signage for indoor shopping malls, including a hollow board, a dust box, a work box and two hollow boards placed horizontally, the top of the work box is fixedly connected to the bottom of the dust box, and the middle of the top of the work box is A round hole is fixedly connected with a horizontally placed bearing, the inner ring of the bearing is rotatably connected with a vertically placed hollow rod, and the top of the hollow rod passes through the top of the dust box and is fixedly connected with the bottom of the two hollow plates. The top ends of the two hollow plates are provided with strip-shaped openings along the horizontal direction, and the top ends of the strip-shaped openings are fixedly connected with the bottom end of a hollow plate. The inner wall of the hollow board is slidingly connected with a horizontally placed ventilation board.
The above is a brief introduction to the relevant knowledge of good price and quality advertising signage used in indoor shopping malls.