... 3, quick delivery 4, considerate service pcb board for LED display 1-12 layer:FR-4, AluShort lead timeMore than 10 ... 605*530mm. (HASL board: 605*450mm)B, Board thickness ≥ 1.2mm and Jack panel: 550*400mmC, Board thickness (0.5 ... 350*300mmE, Single-sided board: 606*530mm (board thickness>1.2mm)F, Six-layer pcb: 430*430mmG, Eight-layer ... V-CUTCertificates: UL, ISO 9001, SGS pcb board for LED display