... board with red oil 2, experienced design and copy service 3, fast delivery 4, strictly QC control PCB Specificationproviding OEM service ... printed circuit board assembly1Layer1-30 layer2MaterialFR-4,CEM-1,CEM-3,Hight TG,FR4 Halogen Free,FR-1,FR-23Board thickness0 ... .0514CertificateUL,ISO9001,ISO14001,ROHS,CQC,SGS15profiling punchingRouting,V-CUT,Beveling gold plated fpc pcb board