A billboard has a thick steel pipe column extending into the sky, which looks like an anti-aircraft gun. Therefore, people in the industry are referred to as anti-aircraft guns, also known as single column and Optimus Prime. 1. Anti-aircraft guns are a kind of outdoor billboards. It mainly refers to the erection of tall and eye-catching billboards beside the main road sections in expressway, including expressway, expressway and overpass. 2. Usually anti-aircraft guns have two sides and three sides, and there are a few four-sided anti-aircraft guns. 3. The size of the billboard surface is generally 3 to 1, such as the conventional width of 6m, the length of18m and the height of18m. The width is 7m, the length is 2 1m, the height is 2 1m, the width is 8m, and the length is 24m. The height of the column is also adjusted according to the height of the road. 4. Anti-aircraft gun billboards are generally steel frame structure, steel pipe and angle steel, and now there are a few grid structures. Rectangular or triangular signboards are installed on the columns, and the signboards are sealed with galvanized iron sheets or colored steel plates.

Anti-aircraft gun advertising Anti-aircraft gun is a kind of outdoor billboard. It mainly refers to the erection of tall and eye-catching billboards beside the main road sections in expressway, including expressway, expressway and overpass. Usually anti-aircraft guns have two sides, three sides, and a few anti-aircraft guns have four sides. The size of billboard surface is generally 3: 1, such as conventional width 6m, length 18m, height 18m, width 7m, length 2 1m, width 8m, length 24m and height 24m. The height of the column should be adjusted according to the height of the road. Anti-aircraft gun billboards are generally steel frame structure, steel pipe, angle steel, and now there are a few grid structures. Install a rectangular or triangular clamping surface on the column and seal the clamping surface with galvanized iron sheet or colored steel plate. Make graphics or words on the card surface for many people to see and achieve the advertising effect.