... 4, considerate service pcb board for LED display 1-12 layer:FR-4, AluShort lead timeMore than 10 years factory experienceISO9001, ... 1mil) The max board size:A, Board thickness ≥1.2mm and Not Jack panel: 605*530mm. (HASL board: 605*450mm)B, Board thickness ≥ 1.2mm ... Single-sided board: 606*530mm (board thickness>1.2mm)F, Six-layer pcb: 430*430mmG, Eight-layer pcb: 430*430mmH, More than eight layers ...