... .10 mm7Min bonding pad diameter10mil8Max proportion of drilling hole and board thickness1:12.59Max size of finish boar23inch*35inch10Rang ... of Idents25mil15Color of silk-screenWhite,Yellow,Black16Date file formatGERBER FILE and DRILLING FILE, PROTEL SERIES, PADS2000 SERIES, Powerpcb SERIES, ... ,,Testing, Microsection etc., 20Special technological requirementBlind & Buried Vias and High Thickness copper