1, controller board with red oil 2, experienced design and copy service 3, fast delivery 4, ... .5oz Min.,5.0oz Max10Solder mask colorgreen/black/white/red/blue/yellow11Inner packingVaccum packing,Plastic bag12Outer packingstandard carton paking13Hole tolerancePTH:±0 ... .0514CertificateUL,ISO9001,ISO14001,ROHS,CQC,SGS15profiling punchingRouting,V-CUT,Beveling blue oil osp pcb board manufacturer