... are a high-tech enterprise which specializes in developing, manufacturing and marketing pcb.1.Our product rangesingle-sided, double-sided ... , multi-layer, high frequency, MCPCB, metal-backed PCB,etc.2.Product qualityOur product got ISO9001, UL E320045 ... cost, but not just products.The capability: ItemSpecificationsNumber of Layer1-12LayersMaterialFR-4, AL PCB, CEM-1, Taconic, RogersFinish ...