... :3milPackingInner :Vacuum packing/Plastic bagOuter :Standard carton packingOur PCB Production line Capability for your referrence1)Layer:from 1 ... gold,Plating tin,5)Product range:Flex-PCB,Rigid-PCB,Flex-rigid PCB,HDI PCB ,PCB of single,Double and Multi-layers,High ... )Certificate:UL,ISO9001,ISO14001,SGS,RoHS compliance15)Specail req.Buried and blind vias+controlled impedence+BGA16)Profiling :Punching , ...