... packing/Plastic bagOuter :Standard carton packing Our PCB Production line Capability for your referrence1)Layer:from 1 to 202)Board finished thickness ... Flex-PCB,Rigid-PCB,Flex-rigid PCB,HDI PCB ,PCB of single,Double and Multi-layers,High frequency PCB ,etc6) ... ,and before the mass production,we will make sample for you to confirm. Welcome for your order!!! PCB for Controllers of Household Appliances