... , trivision billboard,signs, billboard advertising,outdoor advertising billboard, display equipment, signboard, billboardthree vision display, three message sign, rotating billboard, ... of that show, can firmly attract audience's view, and take considerable income for your ... abrasive resistance.Triangular PrismWideness: 60-126mm, Thickness: 1.1-2.0mmDimensionThe height is suggested within 8m, no ...