... price 2, high quality 3, quick delivery 4, considerate service pcb board for LED display 1-12 layer:FR-4, AluShort lead ... ozCopper thickness in hole: >25.0 um (>1mil) The max board size:A, Board thickness ≥1.2mm and Not Jack panel: 605*530mm ... carton packingProfiling: Punching, Routing, V-CUTCertificates: UL, ISO 9001, SGS pcb board for LED display