... 5 3 year warranty 1. Description of profile for led display 1) Adopt high-quality heavy-duty aluminum for frame. ... 3000mm;14) Application interior decoration, chain operation store, company signboard, commercial centre, supermarket, airport, station, subway, bank, bus station, ... change the Graphics 6. Product picturesWe can produce the LED light box with maximun size 1600x3000mm.Our Workline:Our ...