... supported 3)OEM Mould design 4)Extruded LED Exit Signs Aluminum Exit Signs Material: Alluminum Alloy: 1x,2x, 3x, 4x, 5x, 6x ... , Drilling, Turning, Tapping, Shearing, Insulation, Platic forming, Hydroforming Application: 1.Emergency Exit sign showing 2.Fire passage sign instruction 3.Luxury ...