WPL Board Size     560mm x 640mm
    Finish Thickness      0.3~3.5mm
    PCB Layer Count     2~16 Layers
    Finish Copper     HOZ~6OZ
    Aspect Ratio      10:1
    Impedance Requirement      90~100∮10%
    the Tolerance of Board Thickness  ∮10%
    Min Finish Hole      0.15mm Laser 0.075mm
    Hole Position Alignment Extent       ∮2mil
    Min Trace / Gap of inner layer/ Gap of inner layer    3/3mil
    Min Trace / Gap of outer layer   3/3mil
    Min Ring size       4mil
    Min. S/M Opening ( One Sided )   2mil
    Min Solder Bridge Design    2mil
    Plug Hole Size    ∝0.7mm
    Thickness of Gold Plating   2 ~ 40"
    the thickness of immersion Gold   2~8u"
    Width/Height of Silkscreen      5mil/25mil
    the Tolerance of CNC/PUNCH    ∮0.1mm
    O/S Test Conditon      50-300V1M-100M
    CAM Operation System    Orbotech GenesisCAM350
    surface finish  ENIG Immersion Silver Immersion TinHASL OSP, Gold Finger etc
    Base Material   CEM-3FR-4HFHigh TgAl laminatecopper laminateTeflon,etc

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    No 298 Chaxing Road Chashan Town Dongguan City Guangdong province
    TEL0769-86485066   FAX0769-86485055