1)6 layers pcb with golden finger 2)Good appearance of PCB 3)Good price and service ... -tested PCB 5)UL, ROSH Red color FR-4 PCB with good quality1.base material:FR-4 epoxy resin2.cooper thickness ... . Please kindly give us yourfiles for quotes. We can deal with CAM350, PCAD2002, PROTEL, Power PCB and PADS.Capability of factory ...