1)Aluminum Exit Signs 2)Flexible Size supported 3)OEM Mould design 4)Extruded LED Exit Signs Aluminum Exit SignsMaterial: Alluminum Alloy: 1x,2x, 3x ... , Drilling, Turning, Tapping, Shearing, Insulation, Platic forming, Hydroforming Application: 1.Emergency Exit sign showing 2.Fire passage sign instruction 3.Luxury Hotel ...