... Halogen Free ,Rogers,HF,NELCON,TACONIC,ARLON,etcMax. finished board size:23*25mil(580mm*900mm)Min.drilled hole size:3mil ... 0.05Certificate:UL,ISO9001,ISO14001,SGS,RoHS complianceSpecail req.Buried and blind vias+controlled impedence+BGAProfiling :Punching ,Routing ,V-CUT ... PCB,Rigid-PCB,Flex-rigid PCB,HDI PCB ,PCB of single,Double and Multi-layers,High frequency PCB ,etcPackingInner :Vacuum packing/ ...