... HASL,HASL lead free,Flash gold, immersion gold, OSP,Gold Finger Palting,Selective thick gold plating, immersion silver, Immersion tin, ... /Yellow/ White/Black/Red/Transparent 4). Board Size: 650mm*1000mm5). Board Layer: 1L-26L6). Board thickness: 0.2mm to 6.0mm7). ... Line spacing: 3mil/3mil10. Copper thickness in hole: >20um11. Board thickness tolerance: ±10%12. Outline tolerance: Routing:±0.1mm, ...