... /ROHS 6.PCBA Circuit Test Service 3.Fast delivery and high quality 4.1-28 layers pcb and pcba Our Goal ... -4,CEM-1,CEM-3,High TG,FR4 Halogen Free ,Rogers,HF,NELCON,TACONIC,ARLON,etcMax. finished board size:23*25mil(580mm ... PCB,HDI PCB ,PCB of single,Double and Multi-layers,High frequency PCB ,etcPackingInner :Vacuum packing/Plastic bagOuter :Standard carton packing ...