... Shenzhen ,China.1.Our product rangeSingle PCB, Double PCB,Multi-layer PCB,MCPCB,High frequency PCB and Metal-backed PCB, ... products.Our factory fabirc capacity:NO Item Craft Capacity1 Layer 1-30 Layers 2Base Material for PCBFR4, CEM-1 ... etc.,19Date file formatGERBER FILE and DRILLING FILE, PROTEL SERIES, PADS2000 SERIES, Powerpcb SERIES, ODB++20Special technological requirementBlind & Buried Vias and ...