... 1, best price 2, high quality 3, quick delivery 4, considerate service high power led aluminum pcb Short lead timeMore than ... 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 ... , Routing, V-CUTCertificates: UL, ISO 9001, SGS high power led aluminum pcb