... FrequenceROGERS ,TEFLON, ARLON, Halogen-free Material3Rang of finish baords Thickness0.21-7.0mm4Max size of finish board900MM*900MM5Minimum Linewidth3mil (0.075mm ... etc.,19Date file formatGERBER FILE and DRILLING FILE, PROTEL SERIES, PADS2000 SERIES, Powerpcb SERIES, ODB++20Special technological requirementBlind & Buried Vias and High Thickness ...