... 3, quick delivery 4, considerate service high power led aluminum pcb Short lead timeMore than 10 years factory experienceISO9001, ... 12 layersMaterial type: FR-4, CEM-1, CEM-3, High TG, FR4 Halogen Free,Board thickness: 0.35mm to ... Vacuum packing / Plastic bag - Outer packing: Standard carton packingProfiling: Punching, Routing, V-CUTCertificates: UL, ISO 9001, SGS high power led aluminum pcb