1.poe switch pcb board,dvr pcb board 2.No MOQ 3. 1-38 layers 4.ISO9001/TS16949/IPC ... Layer1-38Layers2MaterialFR-4,FR2.Taconic,Rogers, CEM-1 CEM-3,ceramic , crockery Metal-backed Laminate3Finish Board Thickness0.2mm ... sizes,like 1206,0805,0603 components SMT technology;3).ICT(In Circuit Test),FCT(Functional Circuit Test) ... then set out to surpass them. poe switch pcb board,dvr pcb board(1-38 layers )