1, PCB for LED displays 2, Best price 3, Good quality 4, Quick delivery 5, Considerate service Our capability ... 1 to 12 layersMaterial type: FR-4, CEM-1, CEM-3, High TG, FR4 Halogen Free,Board thickness: 0.35mm to ... 3.0mmCopper thickness: 0.5 oz to 3.0 ozCopper thickness in hole: >25.0 ... stands foremost; We are professional PCB manufacturer! pcb for LED displays