Board Thickness 0.07-0.13mm Base Material 0.5mil, 1mil, 2mil Polyimide Copper Thickness 1/3OZ, 1/2OZ, 1OZ, 2OZ Stiffener PI: 0.10-0.25UM, Fr4: 0.1-1.20MM, PET: 0.10-0.18MM, Metal:0.10-0.30MM Min. Line Width/ Spacing 3mil (0.08mm)/3mil (0.08mm) Coverlay Yellow, White, Balck Silkscreen Color White, Black Surface Finishing ENIG, Flash Gold, Immersion Tin, OSP Min.Quantity of Order No MOQ Certificate UL, ISO 9001, ISO 14001 Difficulty General