... , prompt delivery time. 2, experienced pcb design and copy service 3, small order quatity accept 4, reasonable price PCB Specificationproviding OEM ... 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 led light aluminium based pcb