FR-4 PCB board 1.High quality, low cost & fast delivery 2.NO MOQ PCB board 3.Free sample before production 4. ... you all lines of PCB, PCB boards, PCB circuit, circuit board,electronic pcb, Copy PCB, design PCB, prototype PCB, PCB ... Run ProductionCapacityCapacity Layer Counts1L—18L, HDI20-28 , HDI MaterialCEM-1,CEM-3,FR-4, High TG FR-4 , Halogen ... .1mmmin space0.1mmcertificateUL, ISO, RoHS FR-4 PCB board