... Short Delivery Time 4. Better After Service immersion gold pcb Our PCB Production Capability for your reference1)Layer:from 1 to ... gold,Plating tin,5)Product range:Flex-PCB,Rigid-PCB,Flex-rigid PCB,HDI PCB ,PCB of single,Double and Multi-layers,High ... frequency PCB ,etc6)Max. finished board size:Single & Double Layer:450mm*650mmMultilayer:450 ...