... /ROHS 6.PCBA Circuit Test Service 3.Fast delivery and high quality 4.1-28 layers pcb and pcba Our Goal:To ... Production Capability for PCB PCBALayer:1-30Board finished thickness:0.21mm-7.0mmMaterial:FR-4,CEM-1,CEM-3,High TG,FR4 ... :Punching ,Routing ,V-CUT,Beveling Product range:Flex-PCB,Rigid-PCB,Flex-rigid PCB,HDI PCB ,PCB of single,Double and Multi-layers,High frequency ...