1.poe switch pcb board,dvr pcb board 2.No MOQ 3. 1-38 layers 4.ISO9001/TS16949/IPC/ ... etc. 1.PCB Specification detail. ItemSpecification1Numbr of Layer1-38Layers2MaterialFR-4,FR2.Taconic,Rogers, CEM-1 CEM-3,ceramic , ... PCBA Factory 2) PCB factory 3) Product 4) Test corner 4.Why us?QualityOur UL/Rohs standards insure quality ... then set out to surpass them. poe switch pcb board,dvr pcb board(1-38 layers )