... .21mm-7.0mm3)Material:FR-4,CEM-1,CEM-3,High TG,FR4 Halogen Free ,Rogers,HF,NELCON,TACONIC,ARLON,etc4 ... -PCB,Flex-rigid PCB,HDI PCB ,PCB of single,Double and Multi-layers,High frequency PCB ,etc6)Max. finished board size:23 ... ,Beveling 17)PackingInner :Vacuum packing/Plastic bagOuter :Standard carton packing single side HASL new green lead free Pcb