... middleman/No trading company 3.Good price Reference Rigid PCBLayer:1-12Board finished thickness:0.21mm-7 ... Free ,Rogers,HF,NELCON,TACONIC,ARLON,etcMax. finished board size:23*25mil(580mm*900mm)Min.drilled hole ... Punching ,Routing ,V-CUT,Beveling Product range:,Rigid-PCB,Flex-rigid PCB,HDI PCB ,PCB of single,Double and ... packing/Plastic bagOuter :Standard carton packing single layer printed circuit board