I can tell you that it is not necessary, because when making anti-aircraft artillery, the safety of changing the screen in the future was taken into consideration. Our company specializes in making anti-aircraft artillery billboards. Of course, some guerrilla construction teams would not consider these issues, but it should be possible to change the screen, but it would be inconvenient and highly dangerous. I don’t know where you are from, but if you are near us, we can give you free guidance.

1. Outdoor anti-aircraft guns, highway billboards, anti-aircraft guns, Optimus Prime advertisements, single column advertisements because the total width of the photo machine used for Nadeli advertising inkjet board drawings is 4.3m , so after confirming the content of the drawing board, the designed inkjet cloth was cut into a width of 4.3m according to the actual specifications. At the same time, in order to avoid the problem of white edges on the welding frame of the Nadeli advertising brand, the height of the drawing board was adjusted during production. The width should be 5 to 12 centimeters higher than the top, bottom, left, and right height of the support frame.

2. The outdoor advertising drawing board must be drawn according to the serial number marked on the computer design draft.

3. After all the interfaces are spray-painted with a digital photo machine, a patchwork machine or special glue on the computer should be used to piece together the drawing boards according to the serial numbers.

4. Drill buttonholes every 30-40 centimeters on the top, bottom, left and right sides of the billboard.