... services to all sorts of printed circuit board assembly as well as electronic encased products Reference Rigid PCBLayer:1-12Board finished ... ,Routing ,V-CUT,BevelingProduct range:,Rigid-PCB,Flex-rigid PCB,HDI PCB ,PCB of single, Double and Multi-layers ... ,High frequency PCB ,etcPackingInner :Vacuum packing/Plastic bagOuter :Standard carton packing printed circuit board ...