Alps series Portable LED display stacking system： Ground beam
We are going to introduce you A-series portable LED display stacking system. This is a ground beam, its length is 500mm, and the material is aluminum. It has been CNC machined so it has great flatness. This ground beam has 2 characteristics: 1st the foot, its direction and high is adjustable so it could help you to make a great even screen easily. 2nd is a positioning pin, we design this positioning pin to help you to fix the screen, and also it can prevent cabinet collision.
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