... 3, quick delivery 4, considerate service pcb board for LED display 1-12 layer:FR-4, AluShort lead timeMore than ... board size:A, Board thickness ≥1.2mm and Not Jack panel: 605*530mm. (HASL board: 605*450mm)B, Board thickness ... ≥ 1.2mm and Jack panel: 550*400mmC, Board thickness (0.5---1.2mm): 400 ... Routing, V-CUTCertificates: UL, ISO 9001, SGS pcb board for LED display