... 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 ... just products.The capability: ItemSpecificationsNumber of Layer1-12LayersMaterialFR-4, AL PCB, CEM-1, Taconic, RogersFinish Board Thickness0.2mm-3. ...