... high quality 3, quick delivery 4, considerate service pcb board for LED display 1-12 layer:FR-4, AluShort lead timeMore than ... 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 ... tin, Chemical Gold, Immersion Silver/Gold, OSP, Gold platingSolder Mask Color: Green/Yellow/Black/White/Red/BlueTolerance - Shape tolerance: ±0. ...